%0 Journal Article
%A Havel, Ivan
%A Morávek, Jaroslav
%T $B$-valuations of graphs
%J Czechoslovak Mathematical Journal
%D 1972
%P 338-351
%V 22
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101102/
%R 10.21136/CMJ.1972.101102
%G en
%F 10_21136_CMJ_1972_101102