2017/06/22 by Alberto Cabada, Cabada, Alberto, Ricardo Enguiça +3
Mathematics · #Classical Analysis and ODEs (math.CA) #Differential Equations and Boundary Problems #FOS: Mathematics #Nonlinear Differential Equations Analysis #Spectral Theory in Mathematical Physics
paper · pdf · doi:10.48550/arxiv.1706.07395
openalex publication_date 2017/06/22 · openalex created_date 2017/06/30 · openalex updated_date 2026/07/28
In this paper we analyse some possibilities of finding positive solutions for second order boundary value problems with Dirichlet and periodic boundary conditions, for which the correspondent Green's functions change sign. The obtained results can also be adapted to the Neumann and Mixed boundary conditions.