TY  - JOUR
AU  - V. N. Kokarev
TI  - Precise estimate of radius of normal curvature of closed convex surface
JO  - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ
PY  - 2009
SP  - 33
EP  - 50
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/VSGU_2009_2_a3/
LA  - ru
ID  - VSGU_2009_2_a3
ER  -