Comparison and oscillation results for delay difference equations with oscillating coefficients
Weiping Yan1and Jurang Yan1
Received25 Mar 1993
Revised28 Nov 1993
Abstract
In this paper we consider the oscillation of the delay difference equation with oscillating coefficientsxn+1−xn+∑i=1npi(n)xn−ki(n)=0,n≥0.Some comparison and oscillation results are obtained.