@article {ekim2010split,
	title = {Split-critical and uniquely split-colorable graphs},
	journal = {Discrete Mathematics and Theoretical Computer Science},
	volume = {12},
	number = {5},
	year = {2010},
	pages = {1{\textendash}24},
	author = {Ekim, Tinaz and Ries, Bernard and de Werra, Dominique and others}
}
@article {ekim2006split,
	title = {On split-coloring problems (vol 10, pg 211, 2005)},
	journal = {JOURNAL OF COMBINATORIAL OPTIMIZATION},
	volume = {11},
	number = {1},
	year = {2006},
	pages = {125{\textendash}125},
	publisher = {SPRINGER VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS},
	author = {Ekim, Tinaz and de Werra, Dominique}
}
@article {ekim2005split,
	title = {On split-coloring problems},
	journal = {Journal of Combinatorial Optimization},
	volume = {10},
	number = {3},
	year = {2005},
	pages = {211{\textendash}225},
	publisher = {Kluwer Academic Publishers},
	author = {Ekim, Tinaz and de Werra, Dominique}
}
