The almost everywhere oscillations of a second-order stochastic difference equation

摘要

In this paper the author presents the sufficient conditions of the almost every-where oscillations of solutions of the following equation: Δ(r(k)ΔX(k))+f(k)F(X(k))=(k + 2)~(-1/2) ξ(k + 2), k ∈ N(0).