@article{DAN_1958_123_5_a3,
     author = {L. N. Ivanovsky},
     title = {Proof of a hypothesis advanced by {P.\,S.~Alexandrov}},
     journal = {Doklady Akademii Nauk},
     pages = {785--786},
     publisher = {mathdoc},
     volume = {123},
     number = {5},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_123_5_a3/}
}