Oscillation Criteria for Certain Second Order Difference Equations

Abstract

Some oscillations criteria for the second order nonlinear difference equations

Δ^{2} y_{n -1} + Σ_{i = 1}^{m} q_{in} f_{i} (y_{n}) g_{i} (Δ y_{n -1} = 0, (n \in N)

are established.

E. Thandapani, Oscillation Criteria for Certain Second Order Difference Equations. Z. Anal. Anwend. 11 (1992), no. 3, pp. 425–429