Ekim, Tınaz; Hell, Pavol; Stacho, Juraj; De Werra, Dominique Polarity of chordal graphs. (English) Zbl 1163.05051 Discrete Appl. Math. 156, No. 13, 2469-2479 (2008). MSC: 05C85 68N30 05C35 PDFBibTeX XMLCite \textit{T. Ekim} et al., Discrete Appl. Math. 156, No. 13, 2469--2479 (2008; Zbl 1163.05051) Full Text: DOI
Ekim, T.; Mahadev, N. V. R.; De Werra, D. Polar cographs. (English) Zbl 1152.05356 Discrete Appl. Math. 156, No. 10, 1652-1660 (2008); corrigendum ibid. 171, 158 (2014). MSC: 05C70 05C85 PDFBibTeX XMLCite \textit{T. Ekim} et al., Discrete Appl. Math. 156, No. 10, 1652--1660 (2008; Zbl 1152.05356) Full Text: DOI
Ekim, Tınaz; Mahadev, N. V. R.; de Werra, Dominique Polar cographs. (English) Zbl 1136.05316 Hliněný, Petr (ed.) et al., 6th Czech-Slovak international symposium on combinatorics, graph theory, algorithms and applications, DIMATIA Center, Charles University, Prague, Czech Republic, July 10–16, 2006. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 28, 317-323 (2007). MSC: 05C70 05C85 PDFBibTeX XMLCite \textit{T. Ekim} et al., Electron. Notes Discrete Math. 28, 317--323 (2007; Zbl 1136.05316) Full Text: DOI
Ekim, T.; de Werra, D. On split-coloring problems. (English) Zbl 1122.05077 J. Comb. Optim. 10, No. 3, 211-225 (2005). MSC: 05C70 05C15 PDFBibTeX XMLCite \textit{T. Ekim} and \textit{D. de Werra}, J. Comb. Optim. 10, No. 3, 211--225 (2005; Zbl 1122.05077) Full Text: DOI Link
Demange, Marc; Ekim, Tınaz; de Werra, Dominique \((p,k)\)-coloring problems in line graphs. (English) Zbl 1086.05029 Theor. Comput. Sci. 349, No. 3, 462-474 (2005). MSC: 05C15 68Q25 PDFBibTeX XMLCite \textit{M. Demange} et al., Theor. Comput. Sci. 349, No. 3, 462--474 (2005; Zbl 1086.05029) Full Text: DOI
Demange, Marc; Ekim, Tınaz; de Werra, Dominique Partitioning cographs into cliques and stable sets. (English) Zbl 1136.05315 Discrete Optim. 2, No. 2, 145-153 (2005). MSC: 05C70 PDFBibTeX XMLCite \textit{M. Demange} et al., Discrete Optim. 2, No. 2, 145--153 (2005; Zbl 1136.05315) Full Text: DOI
de Werra, Dominique; Roberts, F. S. On the use of augmenting chains in chain packings. (English) Zbl 0763.05086 Discrete Appl. Math. 30, No. 2-3, 137-149 (1991). MSC: 05C70 05B35 05C05 PDFBibTeX XMLCite \textit{D. de Werra} and \textit{F. S. Roberts}, Discrete Appl. Math. 30, No. 2--3, 137--149 (1991; Zbl 0763.05086) Full Text: DOI