Positive solutions of BVPs on the half-line involving functional BCs

Autor: Serena Matucci, Gennaro Infante
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: AIMS Mathematics, Vol 6, Iss 5, Pp 4860-4872 (2021)
Popis: We study the existence of positive solutions on the half-line of a second order ordinary differential equation subject to functional boundary conditions. Our approach relies on a combination between the fixed point index for operators on compact intervals, a fixed point result for operators on noncompact sets, and some comparison results for principal and nonprincipal solutions of suitable auxiliary linear equations.
13 pages
Databáze: OpenAIRE