@article {ekim2014polar,
	title = {Polar cographs},
	journal = {Discrete Applied Mathematics},
	volume = {171},
	number = {EPFL-ARTICLE-199582},
	year = {2014},
	pages = {158{\textendash}158},
	publisher = {Elsevier Science Bv},
	author = {Ekim, Tinaz and Mahadev, NVR and de Werra, Dominique}
}
@article {ekim2008polar,
	title = {Polar cographs},
	journal = {Discrete Applied Mathematics},
	volume = {156},
	number = {10},
	year = {2008},
	pages = {1652{\textendash}1660},
	publisher = {North-Holland},
	author = {Ekim, Tinaz and Mahadev, Nadimpalli VR and de Werra, Dominique}
}
@article {ekim2008polarity,
	title = {Polarity of chordal graphs},
	journal = {Discrete Applied Mathematics},
	volume = {156},
	number = {13},
	year = {2008},
	pages = {2469{\textendash}2479},
	publisher = {Elsevier},
	author = {Ekim, Tinaz and Hell, Pavol and Stacho, Juraj and de Werra, Dominique}
}
@article {demange2005p,
	title = {(p, k)-coloring problems in line graphs},
	journal = {Theoretical computer science},
	volume = {349},
	number = {3},
	year = {2005},
	pages = {462{\textendash}474},
	publisher = {Elsevier},
	author = {Demange, Marc and Ekim, Tinaz and de Werra, Dominique}
}
@article {demange2005partitioning,
	title = {Partitioning cographs into cliques and stable sets},
	journal = {Discrete Optimization},
	volume = {2},
	number = {2},
	year = {2005},
	pages = {145{\textendash}153},
	publisher = {Elsevier},
	author = {Demange, Marc and Ekim, Tinaz and de Werra, Dominique}
}
