@article{DAN_1995_342_3_a2,
     author = {V. N. Berestovskii},
     title = {On {A.} {D.} {Aleksandrov} spaces of curvature bounded above},
     journal = {Doklady Akademii Nauk},
     pages = {304--306},
     publisher = {mathdoc},
     volume = {342},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_342_3_a2/}
}