%0 Journal Article
%A Okamoto, Futaba
%A Zhang, Ping
%A Saenpholphat, Varaporn
%T On $\gamma $-labelings of oriented graphs
%J Mathematica Bohemica
%D 2007
%P 185-203
%V 132
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/MB.2007.134191/
%R 10.21136/MB.2007.134191
%G en
%F 10_21136_MB_2007_134191