1. New Properties of Perfectly Orderable Graphs and Strongly Perfect Graphs
:HOÁNG, Chính T. - MAFFRAY, Frédéric - PREISSMANN, Myriam. New Properties of Perfectly Orderable Graphs and Strongly Perfect Graphs. 1. ed. Bonn : Inst. für Ökonometrie und Operations Research, 1990. 16 s. Report, No.90641 - OR. [Copy count : 1, currently available 1, at library only 0]