Abstract
Suficient conditions are obtained for the existence of multiple so-lutions to the discrete fourth order periodic boundary value problem Δ4u(t - 2) - Δ (p(t - 1) Δ u(t - 1)) + q(t)u(t) = f(t; u(t)); t ε [1;N]Z; Δiu(-1) = Δiu(N - 1); i = 0; 1; 2; 3: Our analysis is mainly based on the variational method and critical point the- ory. One example is included to illustrate the result.
Original language | English (US) |
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Pages (from-to) | 291-299 |
Number of pages | 9 |
Journal | Discrete and Continuous Dynamical Systems - Series S |
Issue number | SUPPL. |
State | Published - Nov 2013 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Analysis
- Discrete Mathematics and Combinatorics
- Applied Mathematics