%0 Journal Article %A Yan, Weiping %A Yan, Jurang %T Comparison and oscillation results for delay difference equations with oscillating coefficients. %J International Journal of Mathematics and Mathematical Sciences %D 1996 %P 171 %V 19 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.1155/S0161171296000245/ %R 10.1155/S0161171296000245 %G en %F 10_1155_S0161171296000245