@Article{Galewski2012, author = "Galewski, Marek and Smejda, Joanna", title = "A note on a fourth order discrete boundary value problem", journal = "Opuscula Math.", year = "2012", volume = "32", number = "1", pages = "115--123", doi = "http://dx.doi.org/10.7494/OpMath.2012.32.1.115", url = "http://dx.doi.org/10.7494/OpMath.2012.32.1.115", abstract = "Using variational methods we investigate the existence of solutions and their dependence on parameters for certain fourth order difference equations.", keywords = "discrete boundary value problem, variational method, coercivity, continuous dependence on parameters", issn = "1232-9274" }