Abstract
In this paper we use topological degree to establish the existence of nontrivial solutions for a first-order discrete fractional boundary value problem with a sign-changing nonlinearity. Also using the monotone iterative technique we discuss problems with a nonnegative nonlinearity and establish the uniqueness of positive solutions.
| Original language | English |
|---|---|
| Pages (from-to) | 1005-1016 |
| Number of pages | 12 |
| Journal | Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales - Serie A: Matematicas |
| Volume | 112 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 1 Oct 2018 |
Keywords
- Discrete fractional boundary value problems
- Monotone iterative technique
- Nontrivial (positive) solutions
- Topological degree