%0 Journal Article %A V. N. Berestovskii %T On A. D. Aleksandrov spaces of curvature bounded above %J Doklady Akademii Nauk %D 1995 %P 304-306 %V 342 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_342_3_a2/ %G ru %F DAN_1995_342_3_a2