On variational methods for nonlinear difference equations

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摘要

Using critical point theory and monotonicity results, we consider the existence of solutions to certain types of difference equations depending on a parameter.

论文关键词：Difference equation,Boundary value problem,Critical point,Palais–Smale condition,Morse theory,Monotone operator

论文评审过程：Received 24 June 2009, Revised 19 November 2009, Available online 3 December 2009.

论文官网地址：https://doi.org/10.1016/j.cam.2009.11.044