%0 Journal Article %A Chong-Yun Chao %T Uniquely N-colorable and Chromatically Equivalent Graphs %J Bulletin of the Malaysian Mathematical Society %D 2001 %V 24 %N 1 %U http://geodesic.mathdoc.fr/item/BMMS_2001_24_1_a9/ %F BMMS_2001_24_1_a9