Nonlinear Analysis: Theory, Methods & Applications
Three positive solutions of boundary value problems for p-Laplacian difference equations
Computers & Mathematics with Applications
Multiple solutions for a discrete boundary value problem involving the p-Laplacian
Computers & Mathematics with Applications
Multiple positive solutions for resonant difference equations
Mathematical and Computer Modelling: An International Journal
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In this paper, the critical point theory, the minimax methods and Morse theory are employed to discuss the existence of nontrivial solutions for boundary value problems of second-order difference equations with resonance both at infinity and at zero. Some existence results are obtained.