%0 Journal Article %A A. Petrunin %T In search of a~five-point Alexandrov type condition %J Algebra i analiz %D 2017 %P 296-298 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2017_29_1_a12/ %G ru %F AA_2017_29_1_a12