RT info:eu-repo/semantics/article T1 Favard Theory and fredholm alternative for disconjugate recurrent second order equations A1 Campos, Juan A1 Obaya, Rafael A1 Tarallo, Massimo AB We discuss the existence of a Fredholm--type Alternative for a recurrent second order linear equation, which is disconjugate in a strong sense. The basic result is about bounded solutions of equations with bounded coefficients: it depends on kinematic similarities that allow to reduce the problem to a pair of very simple normal forms. Then the result is specialized to recurrent equations, by means of Favard theory. PB AIMS SN 1534-0392 YR 2017 FD 2017 LK http://uvadoc.uva.es/handle/10324/25745 UL http://uvadoc.uva.es/handle/10324/25745 LA eng NO Communications on Pure and Applied Analysis Volume 16, Issue 4, 2017 Pages 1199-1232 NO Producción Científica DS UVaDOC RD 27-nov-2024