%0 Journal Article
%A Zelinka, Bohdan
%T Contraction distance between isomorphism classes of graphs
%J Časopis pro pěstování matematiky
%D 1990
%P 211-216
%V 115
%N 2
%U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1990.108363/
%R 10.21136/CPM.1990.108363
%G en
%F 10_21136_CPM_1990_108363