%0 Journal Article
%A Yan, Jurang
%T Oscillation results for difference equations with delays
%J Portugaliae mathematica
%D 1993
%P 129-138
%V 50
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1993__50_2_115814/
%G en
%F PORMA_1993__50_2_115814