%0 Journal Article %A Semanišin, G. %A Soták, R. %T A note on on-line ranking number of graphs %J Czechoslovak Mathematical Journal %D 2006 %P 591-599 %V 56 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/CMJ_2006__56_2_a23/ %G en %F CMJ_2006__56_2_a23