%0 Journal Article %A Okamoto, Futaba %A Zhang, Ping %A Saenpholphat, Varaporn %T The upper traceable number of a graph %J Czechoslovak Mathematical Journal %D 2008 %P 271-287 %V 58 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2008__58_1_a15/ %G en %F CMJ_2008__58_1_a15