%0 Journal Article %A Behzad, Mehdi %A Chartrand, Gary %T The line-chromatic polynomial of a graph %J Portugaliae mathematica %D 1968 %P 31-41 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1968__27_1_115057/ %G en %F PORMA_1968__27_1_115057