Abstract
In this paper, using the topological degree theory, we establish two existence theorems for nontrivial solutions for boundary value problems of a fourth order difference equation with a sign-changing nonlinearity.
| Original language | English |
|---|---|
| Article number | 370 |
| Journal | Advances in Difference Equations |
| Volume | 2018 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 1 Dec 2018 |
Keywords
- Difference equations boundary value problems
- Nontrivial solutions
- Sign-changing nonlinearity
- Topological degree theory