%0 Journal Article
%A Nebeský, Ladislav
%T Geodesics and steps in a connected graph
%J Czechoslovak Mathematical Journal
%D 1997
%P 149-161
%V 47
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMJ_1997__47_1_a11/
%G en
%F CMJ_1997__47_1_a11