%0 Journal Article %A Ryszard Grzaslewicz %A Helmut H. Schaefer %T Extreme points of the positive part of the unit ball and strictly monotone norm. %J Mathematische Zeitschrift %D 1991 %P 481-484 %V 207 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1991__207_2_174284/ %F MZ_1991__207_2_174284