TY  - JOUR
AU  - V. A. Toponogov
TI  - On convexity of Riemannian spaces of-positive curvature
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 674
EP  - 676
VL  - 115
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_115_4_a10/
LA  - ru
ID  - DAN_1957_115_4_a10
ER  -