%0 Journal Article %A Okamoto, Yoshio %A Otachi, Yota %A Uehara, Ryuhei %T On bipartite powers of bigraphs %J Discrete mathematics & theoretical computer science %D 2012 %V 14 %N 2 %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.576/ %R 10.46298/dmtcs.576 %G en %F DMTCS_2012_14_2_a2