TY  - JOUR
AU  - V. I. Berdyshev
TI  - Estimate of the modulus of continuity of the operator grad F
JO  - Matematičeskie zametki
PY  - 1974
SP  - 349
EP  - 360
VL  - 16
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1974_16_2_a18/
LA  - ru
ID  - MZM_1974_16_2_a18
ER  -