%0 Journal Article
%A Chvátal, Václav
%T A remark on a problem of Harary
%J Czechoslovak Mathematical Journal
%D 1970
%P 109-111
%V 20
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100949/
%R 10.21136/CMJ.1970.100949
%G en
%F 10_21136_CMJ_1970_100949