TY  - JOUR
AU  - Chong-Yun Chao
TI  - Uniquely N-colorable and Chromatically
                        Equivalent Graphs
JO  - Bulletin of the Malaysian Mathematical Society
PY  - 2001
VL  - 24
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/BMMS_2001_24_1_a9/
ID  - BMMS_2001_24_1_a9
ER  -