TY  - JOUR
AU  - Xuding Zhu
TI  - Graphs with chromatic numbers strictly less than their colouring numbers
	
JO  - Ars Mathematica Contemporanea
PY  - 2011
SP  - 25
EP  - 27
VL  - 4
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.176.704/
DO  - 10.26493/1855-3974.176.704
LA  - en
ID  - 10_26493_1855_3974_176_704
ER  -