%0 Journal Article %A Voss, Heinz-Jürgen %T Note on a paper of McMorris and Shier %J Commentationes Mathematicae Universitatis Carolinae %D 1985 %P 319-322 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1985__26_2_a12/ %G en %F CMUC_1985__26_2_a12