%0 Journal Article
%A Ivan Gutman
%T On permutations in bipartite graphs
%J Kragujevac Journal of Mathematics
%D 2000
%P 57 - 66
%V 22
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KJM_2000_22_1_a6/
%F KJM_2000_22_1_a6