Publicaciones en colaboración con investigadores/as de Università di Udine (7)

2024

  1. Non-negative solutions of a sublinear elliptic problem

    Journal of Fixed Point Theory and Applications, Vol. 26, Núm. 3

2023

  1. Periodic solutions to superlinear indefinite planar systems: A topological degree approach

    Journal of Differential Equations, Vol. 363, pp. 546-581

  2. RICH DYNAMICS IN PLANAR SYSTEMS WITH HETEROGENEOUS NONNEGATIVE WEIGHTS

    Communications on Pure and Applied Analysis, Vol. 22, Núm. 4, pp. 1043-1098

  3. Subharmonic solutions for a class of predator-prey models with degenerate weights in periodic environments

    Open Mathematics, Vol. 21, Núm. 1

2021

  1. The Poincaré-Birkhoff Theorem for a Class of Degenerate Planar Hamiltonian Systems

    Advanced Nonlinear Studies, Vol. 21, Núm. 3, pp. 489-499

2020

  1. On the applicability of the Poincaré–Birkhoff twist theorem to a class of planar periodic predator-prey models

    Discrete and Continuous Dynamical Systems- Series A, Vol. 40, Núm. 4, pp. 2393-2419

2014

  1. High multiplicity and complexity of the bifurcation diagrams of large solutions for a class of superlinear indefinite problems

    Communications on Pure and Applied Analysis, Vol. 13, Núm. 1, pp. 1-73