%0 Journal Article %A W. Grabowski %T Extreme points of a convex polytope and extreme rays of the corresponding convex cone %J Applicationes Mathematicae %D 1974 %P 377-402 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-14-3-377-402/ %R 10.4064/am-14-3-377-402 %G en %F 10_4064_am_14_3_377_402