%0 Journal Article %A Che, Zhongyuan %T On $k$-pairable graphs from trees %J Czechoslovak Mathematical Journal %D 2007 %P 377-386 %V 57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2007__57_1_a27/ %G en %F CMJ_2007__57_1_a27