%0 Journal Article %A M.M. Bayer %A A. Klapper %T A New Index for Polytopes. %J Discrete & computational geometry %D 1991 %P 33-48 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131141/ %F DCG_1991__6_4_131141