摘要
Consider the nonlinear neutral difference equation Δ [x n+p ng(x n-k )]+q nh(x n-l )=0 (1.1) we prove that, under appropriate hypotheses, if an associated equation with Eq. (1.1) oscillates, then Eq. (1.1) oscillates. We also give an example to illustrate the main result.
Consider the nonlinear neutral difference equation Δ [x n+p ng(x n-k )]+q nh(x n-l )=0 (1.1) we prove that, under appropriate hypotheses, if an associated equation with Eq. (1.1) oscillates, then Eq. (1.1) oscillates. We also give an example to illustrate the main result.