A remark for “Oscillation theorems for second-order nonlinear partial difference equations

In this remark, we shall show a counter example for the main result of the paper [S.T. Liu, Y.Q. Liu, Oscillation theorems for second-order nonlinear partial difference equations, J. Comput. Appl.Math. 132 (2001) 479–482]. © 2005 Elsevier Inc. All rights reserved