Graphs of low chordality. Chandran, L.Sunil; Lozin, Vadim V.; Subramanian, C.R. — 2005 Discrete Mathematics and Theoretical Computer Science. DMTCS [electronic only]
New results on generalized graph coloring. Alekseev, Vladimir E.; Farrugia, Alastair; Lozin, Vadim V. — 2004 Discrete Mathematics and Theoretical Computer Science. DMTCS [electronic only]