%0 Journal Article %A Gopalakrishnan, C. %A Pandu Rangan, C. %T A linear algorithm for the two paths problem on permutation graphs %J Discussiones Mathematicae. Graph Theory %D 1995 %P 147-166 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_1995_15_2_a2/ %G en %F DMGT_1995_15_2_a2