%0 Journal Article %A Nebeský, Ladislav %T On properties of a graph that depend on its distance function %J Czechoslovak Mathematical Journal %D 2004 %P 445-456 %V 54 %N 2 %U http://geodesic.mathdoc.fr/item/CMJ_2004_54_2_a16/ %G en %F CMJ_2004_54_2_a16