1. Faculty of Mathematics and Computer Science , University of Lodz , Banacha 22, Lodz 90–238, Poland galewski@math.uni.lodz.pl;3. Faculty of Mathematics and Computer Science , University of Lodz , Banacha 22, Lodz 90–238, Poland
Abstract:
Using critical point theory and some monotonicity results we consider the existence of solutions to a boundary value problem connected with the discrete elliptic equation with a positive parameter.