TY  - JOUR
AU  - L. N. Ivanovsky
TI  - Proof of a hypothesis advanced by P.\,S.~Alexandrov
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 785
EP  - 786
VL  - 123
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_123_5_a3/
LA  - ru
ID  - DAN_1958_123_5_a3
ER  -