Publications en collaboration avec des chercheurs de Universidade de Lisboa (4)

2020

  1. Nonnegative oscillations for a class of differential equations without uniqueness: A variational approach

    Discrete and Continuous Dynamical Systems - Series B, Vol. 25, Núm. 2, pp. 545-554

2014

  1. Heteroclinics for non autonomous third order differential equations

    Topological Methods in Nonlinear Analysis, Vol. 43, Núm. 1, pp. 53-68

2011

  1. Existence of solutions for elliptic systems with nonlocal terms in one dimension

    Boundary Value Problems, Vol. 2011

2007

  1. Positivity and lower and upper solutions for fourth order boundary value problems

    Nonlinear Analysis, Theory, Methods and Applications, Vol. 67, Núm. 5, pp. 1599-1612