TY  - JOUR
AU  - V. A. Sharafutdinov
TI  - Convex sets in a~manifold of nonnegative curvature
JO  - Matematičeskie zametki
PY  - 1979
SP  - 129
EP  - 136
VL  - 26
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1979_26_1_a15/
LA  - ru
ID  - MZM_1979_26_1_a15
ER  -