%0 Journal Article %A Cvetković, Dragoš M. %T On a graph theory problem of M. Koman %J Časopis pro pěstování matematiky %D 1973 %P 233-236 %V 098 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1973.117804/ %R 10.21136/CPM.1973.117804 %G en %F 10_21136_CPM_1973_117804