@Article{Heidarkhani2014,
author = "Heidarkhani, Shapour and Moghadam, Mohsen Khaleghi",
title = "Existence of three solutions for perturbed nonlinear difference equations",
journal = "Opuscula Math.",
year = "2014",
volume = "34",
number = "4",
pages = "747--761",
doi = "http://dx.doi.org/10.7494/OpMath.2014.34.4.747",
url = "http://dx.doi.org/10.7494/OpMath.2014.34.4.747",
abstract = "Using critical point theory, we study the existence of at least three solutions for perturbed nonlinear difference equations with discrete boundary-value condition depending on two positive parameters.",
keywords = "nonlinear difference equations, discrete boundary value problem, three solutions, critical point theory, variational methods",
issn = "1232-9274"
}