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2024 - 2023 - 2022 - 2021 - 2020 - 2019 - 2018 - 2017 - 2016

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D. Bartolucci, A. Jevnikar, R. Wu, On the global bifurcation diagram of the equation −Δu=μ|x|^2α e^u in dimension two, Differential and Integral Equations 37, no. 7-8 (2024), 425-442.
A. Boscaggin, W. Dambrosio, D. Papini, Unbounded solutions to a system of coupled asymmetric oscillators at resonance. J. Dynam. Differential Equations.
A. Boscaggin, W. Dambrosio, D. Papini, Periodic solutions to relativistic Kepler problems: a variational approach. Ann. Sc. Norm. Super. Pisa Cl. Sci.
G. Dal Maso, R. Rossi, G. Savaré, R. Toader, Visco-energetic solutions for a model of crack growth in brittle materials. Ann. Scuola Norm. Sup. Pisa Cl. Sci.
G. Dal Maso, R. Toader, Quasistatic crack growth in elasto-plastic materials with hardening: the antiplane case. Adv. Calc. Var.
A. Fonda, Periodic solutions of Hamiltonian systems with symmetries. Topological Methods for Delay and Ordinary Differential Equations with Applications to Continuum Mechanics, Advances in Continuum Mechanics, Springer.
A. Fonda, W. Ullah, Boundary value problems associated with Hamiltonian systems coupled with positively-(p,q)-homogeneous systems. NoDEA Nonlinear Differential Equations Appl.
O. Gjata, F. Zanolin, An application of the Melnikov method to a piecewise oscillator. Contemp. Math.
A. Fonda, A Modern Introduction to Mathematical Analysis, Birkhauser/Springer, 2023.
G. Klun, A generalization of the Poincaré-Bohl theorem for planar domains. Rend. Circ. Mat. Palermo
J. Kropacek, C. Maslen, P. Gidoni, P. Cigler, F. Stepanek, I. Rehor, Light-Responsive Hydrogel Microcrawlers, Powered and Steered with Spatially Homogeneous Illumination. Soft Robotics.
D. Papini, G. Villari, F. Zanolin, Chaotic dynamics in a class of switched Liénard/Rayleigh systems with relativistic acceleration. Libertas Mathematica.
F. Zanolin, M. Trombetta, La topologia per l'analisi, FORUM Editrice, 2022.

2024

A. Boscaggin, W. Dambrosio, D. Papini, Infinitely many periodic solutions to a Lorentz force equation with singular electromagnetic potential. J. Differential Equations 383 (2024), 190–213.
G. Feltrin, M. Garrione, Homoclinic and heteroclinic solutions for non-autonomous Minkowski-curvature equations. Nonlinear Anal. 239 (2024), Paper No. 113419, 21 pp.
A. Fonda, N. G. Mamo, F. Obersnel, A. Sfecci, Multiplicity results for Hamiltonian systems with Neumann-type boundary conditions. NoDEA Nonlinear Differential Equations Appl. 31 (2024), no. 3, Paper No. 31.
A. Fonda, W. Ullah, Periodic solutions of Hamiltonian systems coupling twist with an isochronous center. Differential Integral Equations 37 (2024), no. 5-6, 323–336.
A. Fonda, W. Ullah, Periodic solutions of Hamiltonian systems coupling twist with generalized lower/upper solutions. J. Differential Equations 379 (2024), 148–174.
M. Garrione, Asymptotic study of critical wave fronts for parameter-dependent Born-Infeld models: physically predicted behaviors and new phenomena. Nonlinearity 37 (2024), no. 2, Paper No. 025009, 40 pp.
J. López-Gómez, E. Muñoz-Hernández, A robust multiplicity result in a generalized diffusive predator-prey model. Adv. Differential Equations 29 (2024), no. 5-6, 437–476.

2023

D. Bartolucci, Y. Hu, A. Jevnikar, W. Yang, Generic properties of the Rabinowitz unbounded continuum. Adv. Nonlinear Stud. 23 (2023), no. 1, Paper No. 20220062, 12 pp.
D. Bartolucci, A. Jevnikar, J. Jin, C.S. Lin, S. Liu, Non-degeneracy and uniqueness of solutions to general singular Toda systems on bounded domains. J. Math. Anal. Appl. 525 (2023), no. 2, Paper No. 127132.
D. Bartolucci, A. Jevnikar, R. Wu, A Courant nodal domain theorem for linearized mean field type equations. Commun. Pure Appl. Anal. 22 (2023), no. 9, 2744-2759.
L. Battaglia, A. Jevnikar, Z.-A. Wang, W. Yang, Prescribing Gaussian curvature on surfaces with conical singularities and geodesic boundary. Ann. Mat. Pura Appl. (4) 202 (2023), no. 3, 1173–1185.
A. Boscaggin, F. Colasuonno, B. Noris, T. Weth, A supercritical elliptic equation in the annulus. Ann. Inst. H. Poincaré C Anal. Non Linéaire 40 (2023), no. 1, 157–183.
A. Boscaggin, W. Dambrosio, E. Muñoz-Hernández, A Maupertuis-type principle in relativistic mechanics and applications. Calc. Var. Partial Differential Equations 62 (2023), no. 3, Paper No. 95, 29 pp.
A. Boscaggin, G. Feltrin, F. Zanolin, Positive solutions for a Minkowski-curvature equation with indefinite weight and super-exponential nonlinearity. Commun. Contemp. Math. 25 (2023), no. 4, Paper No. 2250005, 20 pp.
A. Boscaggin, E. Muñoz-Hernández, Planar Hamiltonian systems: index theory and applications to the existence of subharmonics. Nonlinear Anal. 226 (2023), Paper No. 113142, 35 pp.
P. Cubillos, J. López-Gómez, A. Tellini, Global structure of the set of 1-node solutions in a class of degenerate diffusive logistic equations. Commun. Nonlinear Sci. Numer. Simul. 125 (2023), Paper No. 107389, 24 pp.
G. Feltrin, J. C. Sampedro, F. Zanolin, Periodic solutions to superlinear indefinite planar systems: a topological degree approach. J. Differential Equations 363 (2023), 546–581.
A. Fonda, M. Garzón, A. Sfecci, An extension of the Poincaré–Birkhoff theorem coupling twist with lower and upper solutions. J. Math. Anal. Appl. 528 (2023), no. 2, Paper No. 127599, 33 pp.
A. Fonda, G. Klun, A. Sfecci, On Dini derivatives of real functions. Publ. Math. Debrecen 102 (2023), no. 1-2, 33–43.
A. Fonda, N. G. Mamo, F. Obersnel, A. Sfecci, A lower/upper solutions result for generalised radial p-Laplacian boundary value problems. Mediterr. J. Math. 20 (2023), no. 3, 152.
A. Fonda, R. Ortega, A two-point boundary value problem associated with Hamiltonian systems on a cylinder. Rend. Circ. Mat. Palermo (2) 72 (2023), no. 8, 3931–3947.
A. Fonda, R. Toader, Subharmonic solutions of weakly coupled Hamiltonian systems. J. Dynam. Differential Equations 35 (2023), no. 3, 2337–2353.
A. Fonda, P.J. Torres, Periodic solutions of discontinuous second order differential equations. The porpoising effect. Nonlinear Anal. Real World Appl. 74 (2023), Paper No. 103948, 13 pp.
M. Garrione, E. Sovrano, Stationary fronts and pulses for multistable equations with saturating diffusion. NoDEA Nonlinear Differential Equations Appl. 30 (2023), no. 2, Paper No. 31.
P. Gidoni, A. Margheri, C. Rebelo, Limit cycles for dynamic crawling locomotors with periodic prescribed shape. Z. Angew. Math. Phys. 74 (2023), no. 2, Paper No. 46.
P. Gidoni, Existence of a periodic solution for superlinear second order ODEs. J. Differential Equations 345 (2023), 401–417.
Y. Hu, A. Jevnikar, W. Xie, Infinitely many solutions for Schrödinger-Newton equations. Commun. Contemp. Math. 25 (2023), no. 5, Paper No. 2350008, 19 pp.
J. López-Gómez, E. Muñoz-Hernández, F. Zanolin, Rich dynamics in planar systems with heterogeneous nonnegative weights. Commun. Pure Appl. Anal. 22 (2023), no. 4, 1043–1098.
J. López-Gómez, E. Muñoz-Hernández, F. Zanolin, Subharmonic solutions for a class of predator-prey models with degenerate weights in periodic environments. Open Math. 21 (2023), no. 1, Paper No. 20220593, 54 pp.
J. López-Gómez, P. Omari, Optimal regularity results for the one-dimensional prescribed curvature equation via the strong maximum principle. J. Math. Anal. Appl. 518 (2023), no. 2, Paper No. 126719, 22 pp.
J. López-Gómez, P. Omari, Regular versus singular solutions in quasilinear indefinite problems with sublinear potentials. J. Differential Equations 372 (2023), 1–54.
A. Jevnikar, J. Wang, W. Yang, Liouville type theorems and periodic solutions for the nonhomogeneous parabolic systems. Z. Angew. Math. Phys. 74 (2023), no. 4, Paper No. 145, 29 pp.
A. Jevnikar, R. Wu, Existence results for a super Toda system. Ann. Global Anal. Geom. 64 (2023), no. 1, Paper No. 1, 16 pp.
R. Marvulli, A. Sfecci, Landesman-Lazer type conditions for scalar one-sided superlinear nonlinearities with Neumann boundary conditions. Adv. Differential Equations 28 (2023), no. 3-4, 247–286.
P. Omari, Infinitely many regular weak solutions for odd symmetric prescribed mean curvature problems. J. Geom. Anal. 33 (2023), no. 6, Paper No. 189, 14 pp.

2022

W. Ao, A. Jevnikar, W. Yang, Blow up solutions for Sinh-Gordon equation with residual mass. Calc. Var. Partial Differential Equations 61 (2022), no. 6, Paper No. 209, 46 pp.
D. Bartolucci, Y. Hu, A. Jevnikar, W. Yang, Generic properties of free boundary problems in plasma physics. Nonlinearity 35 (2022), no. 1, 411–444.
D. Bartolucci, A. Jevnikar, New universal estimates for free boundary problems arising in plasma physics. Proc. Amer. Math. Soc. 150 (2022), no. 2, 673–686.
D. Bartolucci, A. Jevnikar, On the uniqueness and monotonicity of solutions of free boundary problems. J. Differential Equations 306 (2022), 152–188.
A. Boscaggin, W. Dambrosio, D. Papini, Unbounded solutions to systems of differential equations at resonance. J. Dynam. Differential Equations 34 (2022), no. 1, 637–650.
L. Burra, F. Zanolin, A topological approach to the problem of chaotic tides. Nonlinear Anal. Real World Appl. 68 (2022), Paper No. 103699, 14 pp.
L. Burra, F. Zanolin, Monotonicity of the period function and chaotic dynamics in a class of singular ODEs. J. Math. Anal. Appl. 507 (2022), no. 2, Paper No. 125814.
T. Carletti, G. Villari, F. Zanolin, Existence of harmonic solutions for some generalisation of the non-autonomous Liénard equations. Monatsh. Math. 199 (2022), no. 2, 243–257.
G. Colombo, P. Gidoni, E. Vilches, Stabilization of periodic sweeping processes and asymptotic average velocity for soft locomotors with dry friction. Discrete Contin. Dyn. Syst. 42 (2022), no. 2, 737–757.
G. Cora, R. Musina, The s-polyharmonic extension problem and higher-order fractional Laplacians. J. Funct. Anal. 283 (2022), no. 5, Paper No. 109555.
A. Corli, L. Malaguti, E. Sovrano, Wavefront solutions to reaction-convection equations with Perona-Malik diffusion. J. Differential Equations 308 (2022), 474–506.
P. Cubillos, J. López-Gómez, A. Tellini, Multiplicity of nodal solutions in classical non-degenerate logistic equations. Electron. Res. Arch. 30 (2022), no. 3, 898–928.
G. Dal Maso, R. Toader, A new space of generalised functions with bounded variation motivated by fracture mechanics. NoDEA Nonlinear Differential Equations Appl. 29 (2022), no. 6, Paper No. 63.
G. Dal Maso, R. Toader, On the pure jump nature of crack growth for a class of pressure-sensitive elasto-plastic materials. Nonlinear Anal. 214 (2022), Paper No. 112539.
F. Dalbono, M. Franca, A. Sfecci, Multiplicity of radial ground states for the scalar curvature equation without reciprocal symmetry. J. Dynam. Differential Equations 34 (2022), no. 1, 701–720.
C. Fabry, A. Fonda, A systematic approach to nonresonance conditions for periodically forced planar Hamiltonian systems. Ann. Mat. Pura Appl. (4) 201 (2022), no. 3, 1033–1074.
G. Feltrin, E. Sovrano, A. Tellini, On the number of positive solutions to an indefinite parameter-dependent Neumann problem. Discrete Contin. Dyn. Syst. 42 (2022), no. 1, 21–71.
G. Feltrin, F. Zanolin, Equilibrium points, periodic solutions and the Brouwer fixed point theorem for convex and non-convex domains. J. Fixed Point Theory Appl. 24 (2022), no. 4, Paper No. 68, 24 pp.
A. Fonda, A. Sfecci, R. Toader, Two-point boundary value problems for planar systems: A lower and upper solutions approach. J. Differential Equations 308 (2022), 507–544.
A. Fonda, G. Klun, F. Obersnel, A. Sfecci, On the Dirichlet problem associated with bounded perturbations of positively-(p,q)-homogeneous Hamiltonian systems. J. Fixed Point Theory Appl. 24 (2022), no. 4, Paper No. 66, 32 pp.
A. Fonda, G. Klun, A. Sfecci, Non-well-ordered lower and upper solutions for semilinear systems of PDEs. Commun. Contemp. Math. 24 (2022), no. 9, Paper No. 2150080, 20 pp.
A. Jevnikar, R. López-Soriano, M. Medina, D. Ruiz, Blow-up analysis of conformal metrics of the disk with prescribed Gaussian and geodesic curvatures. Anal. PDE 15 (2022), no. 8, 1897–1931
E. Liz, E. Sovrano, Stability, bifurcations and hydra effects in a stage-structured population model with threshold harvesting. Commun. Nonlinear Sci. Numer. Simul. 109 (2022), Paper No. 106280, 15 pp.
J. López-Gómez, P. Omari, Branches of positive solutions of a superlinear indefinite problem driven by the one-dimensional curvature operator. Appl. Math. Lett. 126 (2022), Paper No. 107807.
R. Musina, F. Zuddas, Many closed K-magnetic geodesics on 𝕊2. Manuscripta Math. 168 (2022), no. 1-2, 203–223.
W. Ullah, H. Işık, N. Alam, C. Park, J. R. Lee, Continuous controlled cone metric-type spaces over real Banach algebras and fixed-point results. J. Inequal. Appl. (2022), Paper No. 52, 19 pp.
W. Ullah, M. Samreen, T. Kamran, Fixed points of mappings on extended cone b-metric space over real Banach algebra. Filomat 36 (2022), no. 3, 853–868.
G. Villari, F. Zanolin, On the qualitative behavior of a class of generalized Liénard planar systems. J. Dynam. Differential Equations 34 (2022), no. 1, 179–207.

2021

W. Ao, A. Jevnikar, W. Yang, Wave equations associated with Liouville-type problems: global existence in time and blow-up criteria. Ann. Mat. Pura Appl. (4) 200 (2021), no. 3, 1175–1194.
D. Bartolucci, A. Jevnikar, On the global bifurcation diagram of the Gelfand problem. Anal. PDE 14 (2021), no. 8, 2409–2426.
E. Berchio, A. Falocchi, M. Garrione, On the Stability of a Nonlinear Nonhomogeneous Multiply Hinged Beam. SIAM J. Appl. Dyn. Syst. 20 (2021), no. 2, 908–940.
B. Bogosel, T. Giletti, A. Tellini, Propagation for KPP bulk-surface systems in a general cylindrical domain. Nonlinear Anal. 213 (2021), Paper No. 112528, 42 pp.
A. Boscaggin, F. Colasuonno, C. De Coster, Multiple bounded variation solutions for a prescribed mean curvature equation with Neumann boundary conditions. J. Differential Equations 285 (2021), 607–639.
A. Boscaggin, W. Dambrosio, G. Feltrin, Periodic solutions to a perturbed relativistic Kepler problem. SIAM J. Math. Anal. 53 (2021), no. 5, 5813–5834.
A. Boscaggin, W. Dambrosio, G. Feltrin, S. Terracini, Parabolic orbits in celestial mechanics: a functional-analytic approach. Proc. Lond. Math. Soc. (3) 123 (2021), no. 2, 203–230.
A. Boscaggin, G.Feltrin, F. Zanolin, Uniqueness of positive solutions for boundary value problems associated with indefinite ϕ-Laplacian-type equations. Open Math. 19 (2021), no. 1, 163–183.
I. Coelho, C. Rebelo, E. Sovrano, Extinction or coexistence in periodic Kolmogorov systems of competitive type. Discrete Contin. Dyn. Syst. 41 (2021), no. 12, 5743–5764.
G. Colombo, P. Gidoni, On the optimal control of rate-independent soft crawlers. J. Math. Pures Appl. (9) 146 (2021), 127–157.
G. Cora, R. Musina, Bubbles with constant mean curvature, and almost constant mean curvature, in the hyperbolic space. Calc. Var. Partial Differential Equations 60 (2021), no. 6, Paper No. 222, 24 pp.
G. Feltrin, F. Zanolin, Bound sets for a class of φ-Laplacian operators. J. Differential Equations 297 (2021), 508–535.
A. Fonda, G. Klun, A. Sfecci, Periodic solutions of second-order differential equations in Hilbert spaces. Mediterr. J. Math. 18 (2021), no. 5, 223.
A. Fonda, G. Klun, A. Sfecci, Well-ordered and non-well-ordered lower and upper solutions for periodic planar systems. Adv. Nonlinear Stud. 21 (2021), no. 2, 397–419.
A. Fonda, R. Toader, A dynamical approach to lower and upper solutions for planar systems "To the memory of Massimo Tarallo". Discrete Contin. Dyn. Syst. 41 (2021), no. 8, 3683–3708.
M. Garrione, Beams with an intermediate pier: spectral properties, asymmetry and stability. Math. Eng. 3 (2021), no. 2, Paper No. 016, 21 pp.
M. Garrione, Vanishing diffusion limits for planar fronts in bistable models with saturation. Trans. Amer. Math. Soc. 374 (2021), no. 6, 3999–4021.
P. Gidoni, F. Riva, A vanishing inertia analysis for finite dimensional rate-independent systems with nonautonomous dissipation and an application to soft crawlers. Calc. Var. Partial Differential Equations 60 (2021), no. 5, Paper No. 191, 54 pp.
A. Jevnikar, A. Malchiodi, R. Wu, Existence results for super-Liouville equations on the sphere via bifurcation theory. J. Math. Study 54 (2021), no. 1, 89–122.
A. Jevnikar, A. Malchiodi, R. Wu, Min-max solutions for super sinh-Gordon equations on compact surfaces. J. Differential Equations 289 (2021), 128–158.
J. López-Gómez, E. Muñoz-Hernández, A spatially heterogeneous predator-prey model. Discrete Contin. Dyn. Syst. Ser. B 26 (2021), no. 4, 2085–2113.
J. López-Gómez, E. Muñoz-Hernández, F. Zanolin, The Poincaré-Birkhoff theorem for a class of degenerate planar Hamiltonian systems. Adv. Nonlinear Stud. 21 (2021), no. 3, 489–499.
A. Margheri, C. Rebelo, F. Zanolin, Fixed points for planar maps with multiple twists, with application to nonlinear equations with indefinite weight. Philos. Trans. Roy. Soc. A 379 (2021), no. 2191, 385–412.
R. Musina, A. Nazarov, A note on higher order fractional Hardy-Sobolev inequalities. Nonlinear Anal. 203 (2021), 112168, 3 pp.
R. Musina, A. Nazarov, Complete classification and nondegeneracy of minimizers for the fractional Hardy-Sobolev inequality, and applications. J. Differential Equations 280 (2021), 292–314.
R. Musina, A. Nazarov, Sobolev inequalities for fractional Neumann Laplacians on half spaces. Adv. Calc. Var. 14 (2021), no. 1, 127–145.
F. Obersnel, P. Omari, On the periodic Ambrosetti-Prodi problem for a class of ODEs with nonlinearities indefinite in sign. Appl. Math. Lett. 111 (2021), 106622, 8 pp.
P. Omari, E. Sovrano, Positive solutions of superlinear indefinite prescribed mean curvature problems. Commun. Contemp. Math. 23 (2021), no. 3, 2050017, 25 pp.
R. Pelessoni, P. Vicig, C. Corsato, Inference with Nearly-Linear uncertainty models. Fuzzy Sets and Systems 412 (2021), 1–26.
G. Villari, F. Zanolin, Remarks on a class of generalized Liénard planar systems. Rend. Istit. Mat. Univ. Trieste 53 (2021), Art. No. 16, 24 pp.

2020

V. Ambrosio, L. Freddi, R. Musina, Asymptotic analysis of the Dirichlet fractional Laplacian in domains becoming unbounded. J. Math. Anal. Appl. 485 (2020), no. 2, 123845, 17 pp.
W. Ao, A. Jevnikar, W. Yang, On the boundary behavior for the blow-up solutions of the sinh-Gordon equation and rank N Toda systems in bounded domains. Int. Math. Res. Not. IMRN 2020, no. 23, 9386–9419.
D. Bartolucci, C. Gui, Y. Hu, A. Jevnikar, W. Yang, Mean field equations on tori: existence and uniqueness of evenly symmetric blow-up solutions. Discrete Contin. Dyn. Syst. 40 (2020), no. 6, 3093–3116.
D. Bartolucci, A. Jevnikar, Y. Lee, W. Yang, Local uniqueness and non-degeneracy of blow up solutions of mean field equations with singular data. J. Differential Equations 269 (2020), no. 3, 2057–2090.
V. Barutello, A. Boscaggin, W. Dambrosio, On the Minimality of Keplerian Arcs with Fixed Negative Energy. Qual. Theory Dyn. Syst. 19 (2020), no. 1, Paper No. 42.
A. Boscaggin, F. Colasuonno, B. Noris, A priori bounds and multiplicity of positive solutions for p-Laplacian Neumann problems with sub-critical growth. Proc. Roy. Soc. Edinburgh Sect. A 150 (2020), no. 1, 73–102.
A. Boscaggin, F. Colasuonno, B. Noris, Multiplicity of solutions for the Minkowski-curvature equation via shooting method. Bruno Pini Mathematical Analysis Seminar 11 (2020), no. 1, 1-17.
A. Boscaggin, F. Colasuonno, B. Noris, Positive radial solutions for the Minkowski-curvature equation with Neumann boundary conditions. Discrete Contin. Dyn. Syst. Ser. S 13 (2020), no. 7, 1921–1933.
A. Boscaggin, W. Dambrosio, D. Papini, Periodic solutions to a forced Kepler problem in the plane. Proc. Amer. Math. Soc. 148 (2020), no. 1, 301–314.
A. Boscaggin, G. Feltrin, Pairs of positive radial solutions for a Minkowski-curvature Neumann problem with indefinite weight. Nonlinear Anal. 196 (2020), 111807, 14 pp.
A. Boscaggin, G. Feltrin, Positive periodic solutions to an indefinite Minkowski-curvature equation. J. Differential Equations 269 (2020), no. 7, 5595–5645.
A. Boscaggin, G. Feltrin, E. Sovrano, High multiplicity and chaos for an indefinite problem arising from genetic models. Adv. Nonlinear Stud. 20 (2020), no. 3, 675–699.
A. Boscaggin, A. Fonda, M. Garrione, An infinite-dimensional version of the Poincaré-Birkhoff theorem on the Hilbert cube. Ann. Sc. Norm. Super. Pisa Cl. Sci. (5) 20 (2020), no. 2, 751–770.
L. Burra, F. Zanolin, Chaos in a Periodically Perturbed Second-Order Equation with Signum Nonlinearity. Internat. J. Bifur. Chaos Appl. Sci. Engrg. 30 (2020), no. 2, 2050031, 9 pp.
J. Chu, M. Garrione, F. Gazzola, Stability analysis in some strongly prestressed rectangular plates. Evol. Equ. Control Theory 9 (2020), no. 1, 275–299.
C. Corsato, C. De Coster, F. Obersnel, P. Omari, Qualitative analysis of a curvature equation modelling MEMS with vertical loads. Nonlinear Anal. Real World Appl. 55 (2020), 103123, 49 pp.
G. Dal Maso, C. J. Larsen, R. Toader, Elastodynamic Griffith fracture on prescribed crack paths with kinks. NoDEA Nonlinear Differential Equations Appl. 27 (2020), no. 1, Paper No. 4, 26 pp.
G. Dal Maso, R. Toader, On the jerky crack growth in elastoplastic materials. Calc. Var. Partial Differential Equations 59 (2020), no. 4, Paper No. 107, 40 pp.
F. Dalbono, M. Franca, A. Sfecci, Multiplicity of ground states for the scalar curvature equation. Ann. Mat. Pura Appl. (4) 199 (2020), no. 1, 273–298.
T. Dondè, Uniform persistence in a prey–predator model with a diseased predator. J. Math. Biol. 80 (2020), no. 4, 1077–1093.
T. Dondè, F. Zanolin, Multiple periodic solutions for a Duffing type equation with one-sided sublinear nonlinearity: Beyond the Poincaré-Birkhoff twist theorem. Differential and difference equations with applications, 207–223, Springer Proc. Math. Stat., 333, Springer, Cham, 2020.
T. Dondè, F. Zanolin, Multiple periodic solutions for one-sided sublinear systems: a refinement of the Poincaré-Birkhoff approach. Topol. Methods Nonlinear Anal. 55 (2020), no. 2, 565–581.
G. Feltrin, P. Gidoni, Multiplicity of clines for systems of indefinite differential equations arising from a multilocus population genetics model. Nonlinear Anal. Real World Appl. 54 (2020), 103108, 19 pp.
R. Folino, M. Garrione, M. Strani, Stability properties and dynamics of solutions to viscous conservation laws with mean curvature operator. J. Evol. Equ. 20 (2020), no. 2, 517–551.
A. Fonda, P. Gidoni, Coupling linearity and twist: an extension of the Poincaré-Birkhoff theorem for Hamiltonian systems. NoDEA Nonlinear Differential Equations Appl. 27 (2020), no. 6, Paper No. 55, 26 pp.
A. Fonda, G. Klun, A. Sfecci, Periodic solutions of nearly integrable Hamiltonian systems bifurcating from infinite-dimensional tori. Nonlinear Anal. 201 (2020), 111720, 16 pp.
A. Fonda, J. Mawhin, M. Willem, Multiple periodic solutions of infinite-dimensional pendulum-like equations. Pure Appl. Funct. Anal. 5 (2020), no. 4, 951–963.
M. Garrione, F. Gazzola, Linear theory for beams with intermediate piers. Commun. Contemp. Math. 22 (2020), no. 8, 1950081, 41 pp.
O. Gjata, F. Zanolin, Complicated dynamics in a model of charged particles. Rend. Istit. Mat. Univ. Trieste 52 (2020), 7–25.
O. Gjata, F. Zanolin, An example of chaotic dynamics for the motion of a charged particle in a magnetic field. Nonlinear Anal. 201 (2020), 112091, 18 pp.
A. Jevnikar, A. Malchiodi, R. Wu, Existence results for a super-Liouville equation on compact surfaces. Trans. Amer. Math. Soc. 373 (2020), no. 12, 8837–8859.
G. Klun, On functions having coincident p-norms. Ann. Mat. Pura Appl. (4) 199 (2020), no. 3, 955–968.
I. S. Labouriau, E. Sovrano, Chaos in periodically forced reversible vector fields. J. Singul. 22 (2020), 227–240.
J. López-Gómez, E. Muñoz-Hernández, Global structure of subharmonics in a class of periodic predator-prey models. Nonlinearity 33 (2020), no. 1, 34–71.
J. López-Gómez, E. Muñoz-Hernández, F. Zanolin, On the applicability of the Poincaré-Birkhoff twist theorem to a class of planar periodic predator-prey models. Discrete Contin. Dyn. Syst. 40 (2020), no. 4, 2393–2419.
J. López-Gómez, P. Omari, Characterizing the formation of singularities in a superlinear indefinite problem related to the mean curvature operator. J. Differential Equations 269 (2020), no. 2, 1544–1570.
J. López-Gómez, P. Omari, Regular versus singular solutions in a quasilinear indefinite problem with an asymptotically linear potential. Adv. Nonlinear Stud. 20 (2020), no. 3, 557–578.
C. Mora-Corral, A. Tellini, Relaxation of a scalar nonlocal variational problem with a double-well potential. Calc. Var. Partial Differential Equations 59 (2020), no. 2, Paper No. 67, 30 pp.
R. Musina, A. I. Nazarov, A tool for symmetry breaking and multiplicity in some nonlocal problems. Math. Methods Appl. Sci. 43 (2020), no. 16, 9345–9357.
R. Musina, A. I. Nazarov, A weighted estimate for generalized harmonic extensions. Math. Inequal. Appl. 23 (2020), no. 2, 419–424.
F. Obersnel, P. Omari, Revisiting the sub- and super-solution method for the classical radial solutions of the mean curvature equation. Open Math. 18 (2020), no. 1, 1185–1205.
P. Omari, E. Sovrano, Positive solutions of indefinite logistic growth models with flux-saturated diffusion. Nonlinear Anal. 201 (2020), 111949, 26 pp.
A. Sfecci, Double resonance in Sturm-Liouville planar boundary value problems. Topol. Methods Nonlinear Anal. 55 (2020), no. 2, 655–680.
E. Sovrano, How to Construct Complex Dynamics? A Note on a Topological Approach. Internat. J. Bifur. Chaos Appl. Sci. Engrg. 30 (2020), no. 2, 2050034, 7 pp.
A. Tellini, Numerical global bifurcation diagrams for a superlinear indefinite problem with a parameter appearing in the domain. Rend. Istit. Mat. Univ. Trieste 52 (2020), 289–309.

2019

F. Alessio, P. Montecchiari, A. Sfecci, Saddle solutions for a class of systems of periodic and reversible semilinear elliptic equations. Netw. Heterog. Media 14 (2019), no. 3, 567–587.
S. Arlot, S. Marmi, D. Papini, Coupling the Yoccoz-Birkeland population model with price dynamics: chaotic livestock commodities market cycles. Nonlinearity 32 (2019), no. 7, 2564–2592.
D. Bartolucci, C. Gui, A. Jevnikar, A. Moradifam, A singular sphere covering inequality: uniqueness and symmetry of solutions to singular Liouville-type equations. Math. Ann. 374 (2019), no. 3-4, 1883–1922.
D. Bartolucci, A. Jevnikar, Y. Lee, W. Yang, Local uniqueness of m-bubbling sequences for the Gelʹfand equation. Comm. Partial Differential Equations 44 (2019), no. 6, 447–466.
D. Bartolucci, A. Jevnikar, Y. Lee, W. Yang, Uniqueness of bubbling solutions of mean field equations. J. Math. Pures Appl. (9) 123 (2019), 78–126.
D. Bartolucci, A. Jevnikar, C.-S. Lin, Non-degeneracy and uniqueness of solutions to singular mean field equations on bounded domains. J. Differential Equations 266 (2019), no. 1, 716–741.
A. Boscaggin, M. Garrione, A counterexample to a priori bounds under the Ahmad-Lazer-Paul condition. Rend. Istit. Mat. Univ. Trieste 51 (2019), 33–39.
A. Boscaggin, M. Garrione, Pairs of nodal solutions for a Minkowski-curvature boundary value problem in a ball. Commun. Contemp. Math. 21 (2019), no. 2, 1850006, 18 pp.
A. Boscaggin, R. Ortega, L. Zhao, Periodic solutions and regularization of a Kepler problem with time-dependent perturbation. Trans. Amer. Math. Soc. 372 (2019), no. 1, 677–703.
L. Burra, F. Zanolin, Periodically perturbed superlinear Duffing type equations with singularities: subharmonic solutions and complex dynamics. Dyn. Contin. Discrete Impuls. Syst. Ser. A Math. Anal. 26 (2019), no. 5, 349–364.
C. Corsato, C. De Coster, N. Flora, P. Omari, Radial solutions of the Dirichlet problem for a class of quasilinear elliptic equations arising in optometry. Nonlinear Anal. 181 (2019), 9–23.
C. Corsato, R. Pelessoni, P. Vicig, Nearly-linear uncertainty measures. Internat. J. Approx. Reason. 114 (2019), 1–28.
G. Dal Maso, C.J. Larsen, R. Toader, Existence for elastodynamic Griffith fracture with a weak maximal dissipation condition. J. Math. Pures Appl. (9) 127 (2019), 160–191.
G. Dal Maso, R. Toader, On the Cauchy problem for the wave equation on time-dependent domains. J. Differential Equations 266 (2019), no. 6, 3209–3246.
G. Feltrin, E. Sovrano, F. Zanolin, Periodic solutions to parameter-dependent equations with a ϕ-Laplacian type operator. NoDEA Nonlinear Differential Equations Appl. 26 (2019), no. 5, Paper No. 38, 27 pp.
A. Fonda, A generalization of the parallelogram law to higher dimensions. Ars Math. Contemp. 16 (2019), no. 2, 411–417.
A. Fonda, Generalizing the Lusternik-Schnirelmann critical point theorem. Bull. Lond. Math. Soc. 51 (2019), no. 1, 25–33.
A. Fonda, G. Klun, On the topological degree of planar maps avoiding normal cones. Topol. Methods Nonlinear Anal. 53 (2019), no. 2, 825–845.
A. Fonda, R. Toader, Subharmonic solutions of Hamiltonian systems displaying some kind of sublinear growth. Adv. Nonlinear Anal. 8 (2019), no. 1, 583–602.
A. Fonda, A. J. Ureña, A Poincaré-Birkhoff theorem for Hamiltonian flows on nonconvex domains. J. Math. Pures Appl. (9) 129 (2019), 131–152.
A. C. Gallo, Periodic solutions of perturbed central Hamiltonian systems. NoDEA Nonlinear Differential Equations Appl. 26 (2019), no. 5, Paper No. 34, 24 pp.
M. Garrione, F. Gazzola, Nonlinear equations for beams and degenerate plates with piers. SpringerBriefs in Applied Sciences and Technology. PoliMI SpringerBriefs. Springer, Cham, 2019, xiii+103 pp.
M. Garrione, A. Margheri, C. Rebelo, Nonautonomous nonlinear ODEs: nonresonance conditions and rotation numbers. J. Math. Anal. Appl. 473 (2019), no. 1, 490–509.
M. Garrione, M. Strani, Heteroclinic traveling fronts for reaction-convection-diffusion equations with a saturating diffusive term. Indiana Univ. Math. J. 68 (2019), no. 6, 1767–1799.
M. Garrione, M. Strani, Monotone wave fronts for (p,q)-Laplacian driven reaction-diffusion equations. Discrete Contin. Dyn. Syst. Ser. S 12 (2019), no. 1, 91–103.
P. Gidoni, G.B. Maggiani, R. Scala, Existence and regularity of solutions for an evolution model of perfectly plastic plates. Commun. Pure Appl. Anal. 18 (2019), no. 4, 1783–1826.
P. Gidoni, A. Margheri, Lower bounds on the number of periodic solutions for asymptotically linear planar Hamiltonian systems. Discrete Contin. Dyn. Syst. 39 (2019), no. 1, 585–606.
A. Jevnikar, W. Yang, A mean field equation involving positively supported probability measures: blow-up phenomena and variational aspects. Proc. Roy. Soc. Edinburgh Sect. A 149 (2019), no. 2, 325–352.
J. López-Gómez, P. Omari, Global components of positive bounded variation solutions of a one-dimensional indefinite quasilinear Neumann problem. Adv. Nonlinear Stud. 19 (2019), no. 3, 437–473.
J. Mawhin, G. Villari, F. Zanolin, Existence and non-existence of limit cycles for Liénard prescribed curvature equations. Nonlinear Anal. 183 (2019), 259–270.
R. Musina, A. I. Nazarov, A note on truncations in fractional Sobolev spaces. Bull. Math. Sci. 9 (2019), no. 1, 1950001, 7 pp.
R. Musina, A. I. Nazarov, Fractional Hardy-Sobolev inequalities on half spaces. Nonlinear Anal. 178 (2019), 32–40.
R. Musina, A. I. Nazarov, Strong maximum principles for fractional Laplacians. Proc. Roy. Soc. Edinburgh Sect. A 149 (2019), no. 5, 1223–1240.
R. Musina, F. Zuddas, Embedded loops in the hyperbolic plane with prescribed, almost constant curvature. Ann. Global Anal. Geom. 55 (2019), no. 3, 509–528.
D. Papini, G. Villari, F. Zanolin, Chaotic dynamics in a periodically perturbed Liénard system. Differential Integral Equations 32 (2019), no. 11-12, 595–614.
R. Pelessoni, P. Vicig, C. Corsato, Extending nearly-linear models. International Symposium on Imprecise Probabilities: Theories and Applications, 82–90, Proc. Mach. Learn. Res. (PMLR), 103, Proceedings of Machine Learning Research PMLR, [place of publication not identified], 2019.
A. Sfecci, On the structure of radial solutions for some quasilinear elliptic equations. J. Math. Anal. Appl. 470 (2019), no. 1, 515–531.
A. Tellini, Comparison among several planar Fisher-KPP road-field systems. Contemporary research in elliptic PDEs and related topics, 481–500, Springer INdAM Ser., 33, Springer, Cham, 2019.

2018

A. Boscaggin, A. Bottois, W. Dambrosio, The spatial N-centre problem: scattering at positive energies, Calc. Var. Partial Differential Equations
A. Boscaggin, W. Dambrosio, D. Papini, Parabolic solutions for the planar N-centre problem: multiplicity and scattering, Ann. Mat. Pura Appl.
A. Boscaggin, G. Feltrin, F. Zanolin, Positive solutions for super-sublinear indefinite problems: high multiplicity results via coincidence degree, Trans. Amer. Math. Soc.
A. Boscaggin, G. Feltrin, Positive subharmonic solutions to nonlinear ODEs with indefinite weight, Commun. Contemp. Math.
A. Boscaggin, F. Colasuonno, B. Noris, Multiple positive solutions for a class of p-Laplacian Neumann problems without growth conditions. ESAIM Control Optim. Calc. Var.
R. Castelli, M. Garrione, Some unexpected results on the Brillouin singular equation: fold bifurcation of periodic solutions, J. Differential Equations
C. Corsato, C. De Coster, F. Obersnel, P. Omari, A. Soranzo, A prescribed anisotropic mean curvature equation modeling the corneal shape: a paradigm of nonlinear analysis, Discrete Contin. Dyn. Syst. Ser. S
G. Feltrin, Positive Solutions to Indefinite Problems: a topological approach, Birkhäuser
G. Feltrin, Positive subharmonic solutions to superlinear ODEs with indefinite weight, Discrete Contin. Dyn. Syst. Ser. S
G. Feltrin, E. Sovrano, An indefinite nonlinear problem in population dynamics: high multiplicity of positive solutions, Nonlinearity
G. Feltrin, E. Sovrano, Three positive solutions to an indefinite Neumann problem: a shooting method, Nonlinear Anal.
A. Fonda, Generalizing the Lusternik-Schnirelmann critical point theorem, Bull. Lond. Math. Soc.
A. Fonda, The Kurzweil-Henstock integral for undergraduates. A promenade along the marvelous theory of integration, Birkhäuser
A. Fonda, A.C. Gallo, Periodic perturbations with rotational symmetry of planar systems driven by a central force, J. Differential Equations
A. Fonda, A.J. Ureña, A Poincaré-Birkhoff theorem for Hamiltonian flows on nonconvex domains, J. Math. Pures Appl.
M. Franca, M. Garrione, Structure results for semilinear elliptic equations with Hardy potentials, Adv. Nonlinear Stud.
M. Franca, A. Sfecci, Entire solutions of superlinear problems with indefinite weights and Hardy potentials, J. Dynam. Differential Equations
P. Gidoni, Rate-independent soft crawlers, Quart. J. Mech. Appl. Math.
M. Hayashi, G. Villari, F. Zanolin, On the uniqueness of limit cycle for certain Liénard systems without symmetry, Electron. J. Qual. Theory Differ. Equ.
G. Lazzaroni, R. Rossi, M. Thomas, R. Toader, Rate-independent damage in thermo-viscoelastic materials with inertia, J. Dynam. Differential Equations
E. Sovrano, Ambrosetti-Prodi type result to a Neumann problem via a topological approach, Discrete Contin. Dyn. Syst. Ser. S
E. Sovrano, A negative answer to a conjecture arising in the study of selection-migration models in population genetics, J. Math. Biol.
E. Sovrano, F. Zanolin, Ambrosetti-Prodi periodic problem under local coercivity conditions, Adv. Nonlinear Stud.
A. Tellini, High multiplicity of positive solutions for superlinear indefinite problems with homogeneous Neumann boundary conditions, J. Math. Anal. Appl.
G. Villari, F. Zanolin, On the uniqueness of the limit cycle for the Liénard equation with f(x) not sign-definite, Appl. Math. Lett.
C. Zanini, F. Zanolin, Complex dynamics in one-dimensional nonlinear Schrödinger equations with stepwise potential, Complexity.

2017

S. Almi, G. Dal Maso, R. Toader, A lower semicontinuity result for a free discontinuity functional with a boundary term, J. Math. Pures Appl.
A. Boscaggin, W. Dambrosio, D. Papini, Multiple positive solutions to elliptic boundary blow-up problems, J. Differential Equations
A. Boscaggin, W. Dambrosio, D. Papini, Parabolic solutions for the planar N-centre problem: multiplicity and scattering, ‎Ann. Mat. Pura Appl.
A. Boscaggin, W. Dambrosio, S. Terracini, Scattering parabolic solutions for the spatial N-centre problem, Arch. Ration. Mech. Anal.
A. Calamai, A. Sfecci, Multiplicity of periodic solutions for systems of weakly coupled parametrized second order differential equations, NoDEA Nonlinear Differential Equations Appl.
A. Carioli, R. Musina, The Hénon-Lane-Emden system: a sharp nonexistence result, Adv. Nonlinear Stud.
C. Corsato, F. Obersnel, P. Omari, The Dirichlet problem for gradient dependent prescribed mean curvature equations in the Lorentz-Minkowski space, Georgian Math. J.
C. Corsato, R. Pelessoni, P. Vicig, Weak Dutch books with imprecise previsions, Internat. J. Approx. Reason.
G. Dal Maso, G. Orlando, R. Toader, Lower semicontinuity of a class of integral functionals on the space of functions of bounded deformation, Adv. Calc. Var.
G. Feltrin, A note on a fixed point theorem on topological cylinders, Ann. Mat. Pura Appl.
G. Feltrin, Multiple positive solutions of a Sturm-Liouville boundary value problem with conflicting nonlinearities, Commun. Pure Appl. Anal.
G. Feltrin, F. Zanolin, An application of coincidence degree theory to cyclic feedback type systems associated with nonlinear differential operators, Topol. Methods Nonlinear Anal.
G. Feltrin, F. Zanolin, Multiplicity of positive periodic solutions in the superlinear indefinite case via coincidence degree, J. Differential Equations
A. Fonda, A. C. Gallo, Radial periodic perturbations of the Kepler problem, Celestial Mech. Dynam. Astronom.
A. Fonda, P. Gidoni, An avoiding cones condition for the Poincaré-Birkhoff theorem, J. Differential Equations
A. Fonda, A. Sfecci, Multiple periodic solutions of Hamiltonian systems confined in a box, Discrete Contin. Dyn. Syst.
A. Fonda, A. Sfecci, On a singular periodic Ambrosetti-Prodi problem, Nonlinear Anal.
A. Fonda, R. Toader, Subharmonic solutions of Hamiltonian systems displaying some kind of sublinear growth, Adv. Nonlinear Anal.
A. Fonda, A.J. Ureña, A higher dimensional Poincaré-Birkhoff theorem for Hamiltonian flows, Ann. Inst. H. Poincaré Anal. Non Linéaire
M. Franca, A. Sfecci, On a diffusion model with absorption and production, Nonlinear Anal. Real World Appl.
M. Garrione, F. Gazzola, Loss of energy concentration in nonlinear evolution beam equations, J. Nonlinear Sci.
P. Gidoni, A. DeSimone, Stasis domains and slip surfaces in the locomotion of a bio-inspired two-segment crawler, Meccanica
J. López-Gomez, P. Omari, S. Rivetti, Bifurcation of positive solutions for a one-dimensional indefinite quasilinear Neumann problem, Nonlinear Anal.
J. López-Gomez, P. Omari, S. Rivetti, Positive solutions of a one-dimensional indefinite capillarity-type problem: a variational approach, J. Differential Equations
R. Musina, A. I. Nazarov, Variational inequalities for the spectral fractional Laplacian, Comput. Math. Math. Phys.
R. Musina, A. I. Nazarov, K. Sreenadh, Variational inequalities for the fractional Laplacian, Potential Anal.
D. Papini, F. Zanolin, Complex dynamics in a ODE model related to phase transition, J. Dynam. Differential Equations
L. Rossi, A. Tellini, E. Valdinoci, The effect on Fisher-KPP propagation in a cylinder with fast diffusion on the boundary, SIAM J. Math. Anal.
A. Sfecci, Periodic impact motions at resonance of a particle bouncing on spheres and cylinders, Adv. Nonlinear Stud.
E. Sovrano, F. Zanolin, A periodic problem for first order differential equations with locally coercive nonlinearities, Rend. Istit. Mat. Univ. Trieste
E. Sovrano, F. Zanolin, The Ambrosetti-Prodi periodic problem: Different routes to complex dynamics, Dynam. Systems Appl.
E. Sovrano, F. Zanolin, Indefinite weight nonlinear problems with Neumann boundary conditions, J. Math. Anal. Appl.

2016

A. Boscaggin, G. Feltrin, F. Zanolin, Pairs of positive periodic solutions of nonlinear ODEs with indefinite weight: a topological degree approach for the super-sublinear case, Proc. Roy. Soc. Edinburgh Sect. A.
A. Boscaggin, M. Garrione, Positive solutions to indefinite Neumann problems when the weight has positive average, Discrete Contin. Dyn. Syst.
A. Boscaggin, M. Garrione, Multiple solutions to Neumann problems with indefinite weight and bounded nonlinearities, J. Dynam. Differential Equations.
A. Boscaggin, M. Garrione, Resonant Sturm-Liouville boundary value problems for differential systems in the plane, Z. Anal. Anwend.
A. Boscaggin, R. Ortega, Periodic solutions of a perturbed Kepler problem in the plane: from existence to stability, J. Differential Equations.
L. Burra, F. Zanolin, Non-singular solutions of a Rayleigh-Plesset equation under a periodic pressure field, J. Math. Anal. Appl.
C. Corsato, C. De Coster, P. Omari, The Dirichlet problem for a prescribed anisotropic mean curvature equation: existence, uniqueness and regularity of solutions, J. Differential Equations.
C. Corsato, P. Omari, F. Zanolin, Subharmonic solutions of the prescribed curvature equation, Commun. Contemp. Math.
G. Dal Maso, C. J. Larsen, R. Toader, Existence for constrained dynamic Griffith fracture with a weak maximal dissipation condition, J. Mech. Phys. Solids.
G. Dal Maso, G. Orlando, R. Toader, Fracture models for elasto-plastic materials as limits of gradient damage models coupled with plasticity: the antiplane case, Calc. Var. Partial Differential Equations.
W. Dambrosio, D. Papini, Multiple homoclinic solutions for a one-dimensional Schrödinger equation, Discrete Contin. Dyn. Syst. Ser. S.
A. Fonda, Playing around resonance. An invitation to the search of periodic solutions for second order ordinary differential equations, Birkhäuser/Springer.
A. Fonda, M. Garrione, P. Gidoni, Periodic perturbations of Hamiltonian systems, Adv. Nonlinear Anal.
A. Fonda, P. Gidoni, Generalizing the Poincaré-Miranda theorem: the avoiding cones condition, Ann. Mat. Pura Appl.
A. Fonda, A. Sfecci, Periodic solutions of weakly coupled superlinear systems, J. Differential Equations.
A. Fonda, J. Ureña, A higher-dimensional Poincaré-Birkhoff theorem without monotone twist, C. R. Math. Acad. Sci. Paris.
M. Garrione, C. Rebelo, Persistence in seasonally varying predator-prey systems via the basic reproduction number, Nonlinear Anal. Real World Appl.
M. Madotto, M. Gaudenzi, F. Zanolin, A generalized approach for the modeling of Goodwin-type cycles, Adv. Nonlinear Stud.
G. Lazzaroni, R. Rossi, M. Thomas, R. Toader, Some remarks on a model for rate-independent damage in thermo-visco-elastodynamics, J. Phys. Conf. Ser.
R. Musina, A. I. Nazarov, On fractional Laplacians--2, Ann. Inst. H. Poincaré Anal. Non Linéaire.
R. Musina, A. I. Nazarov, On fractional Laplacians--3, ESAIM Control Optim. Calc. Var.
R. Musina, A. I. Nazarov, Non-critical dimensions for critical problems involving fractional Laplacians, Rev. Mat. Iberoam.
A. Sfecci, Double resonance for one-sided superlinear or singular nonlinearities, Ann. Mat. Pura Appl.
E. Sovrano, About chaotic dynamics in the twisted horseshoe map, Internat. J. Bifur. Chaos Appl. Sci. Engrg.
A. Tellini, Propagation speed in a strip bounded by a line with different diffusion, J. Differential Equations.
G. Villari, F. Zanolin, On the uniqueness of the limit cycle for the Líenard equation, via comparison method for the energy level curves, Dynam. Systems Appl.