Existence of Multiple Solutions to a Discrete Fourth Order Periodic Boundary Value Problem via Variational Method

Autor: Lingju Kong, Sougata Dhar
Rok vydání: 2018
Předmět:
Zdroj: Differential Equations and Dynamical Systems. 30:861-872
ISSN: 0974-6870
0971-3514
Popis: By using variational methods and critical point theory, we obtain criteria for the existence of at least three solutions for a generalized fourth order nonlinear difference equation together with periodic boundary conditions. Various special cases of the above problem are discussed. An example is included to illustrate the results.
Databáze: OpenAIRE