Positive solutions for some discrete semipositone problems via bifurcation theory

Abstract Let T > 1 $T > 1$ be an integer, and let T = { 1 , 2 , … , T } $\mathbb{T}=\{1, 2,\ldots ,T\}$ . We show the existence of positive solutions of the Dirichlet boundary value problem with second-order difference operator { − △ 2 u ( j − 1 ) = λ f ( j , u ( j ) ) , j ∈ T , u ( 0 ) = u (...

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Bibliographic Details
Main Authors: Man Xu, Ruyun Ma
Format: Article
Language:English
Published: SpringerOpen 2020-02-01
Series:Advances in Difference Equations
Subjects:
Online Access:https://doi.org/10.1186/s13662-020-2494-5