%0 Journal Article %A A. V. Pogorelov %T Closed convex projectively minimal hypersurfaces %J Doklady Akademii Nauk %D 1988 %P 551 %V 298 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_298_3_a8/ %G ru %F DAN_1988_298_3_a8