TY  - JOUR
AU  - A. V. Pogorelov
TI  - A priori estimate of the principal radii of curvature of a closed convex hypersurface as a function of their mean values
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 516
EP  - 518
VL  - 186
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_186_3_a6/
LA  - ru
ID  - DAN_1969_186_3_a6
ER  -