%0 Journal Article
%A K. Raja Chandrasekar
%A S. Saravanakumar
%T Open packing number for some classes of perfect graphs
%J Ural mathematical journal
%D 2020
%P 38-43
%V 6
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UMJ_2020_6_2_a3/
%G en
%F UMJ_2020_6_2_a3