Publikationen in Zusammenarbeit mit Forschern von University of Milan (3)

2017

  1. Favard theory and Fredholm Alternative for disconjugate recurrent second order equations

    Communications on Pure and Applied Analysis, Vol. 16, Núm. 4, pp. 1199-1232

  2. Favard theory for the adjoint equation and Fredholm Alternative

    Journal of Differential Equations, Vol. 262, Núm. 2, pp. 749-802

2016

  1. Recurrent equations with sign and fredholm alternative

    Discrete and Continuous Dynamical Systems - Series S, Vol. 9, Núm. 4, pp. 959-977