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  • Perfect line graphs
    Petkovšek, Marko, 1955-
    It is proved that ▫$L(G)$▫ is perfect iff the only odd cycles in ▫$G$▫ are triangles.
    Vir: Preprint series of the Department of Mathematics. - ISSN 0352-3004 (Let. 20, št. 071, 1982, str. 101-112)
    Vrsta gradiva - članek, sestavni del
    Leto - 1982
    Jezik - angleški
    COBISS.SI-ID - 7331673