@article{SeYi13,
	Author = {J.-S. Sereni and Z. Yilma},
	Date-Added = {2012-04-07 12:43:44 +0000},
	Date-Modified = {2012-04-07 12:46:58 +0000},
	FJOURNAL = {Discussiones Mathematicae. Graph Theory},
	ISSN = {1234-3099},
	JOURNAL = {Discuss. Math. Graph Theory},
	Title = {A tight bound on the set chromatic number},
	year = {2013},
	Volume = {33},
	Number = {2},
	Pages = {461--465}}