%0 Journal Article
%A Yan, Jurang
%T Comparison results for impulsive delay differential inequalities and equations.
%J Portugaliae mathematica
%D 1997
%P 255-261
%V 54
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1997__54_3_47812/
%G en
%F PORMA_1997__54_3_47812