%0 Journal Article %A Okamoto, Futaba %A Zhang, Ping %T On upper traceable numbers of graphs %J Mathematica Bohemica %D 2008 %P 389-405 %V 133 %N 4 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/MB.2008.140628/ %R 10.21136/MB.2008.140628 %G en %F 10_21136_MB_2008_140628