TY  - JOUR
AU  - V. P. Il'in
TI  - Some inequalities for differentiable functions of several variables
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 779
EP  - 782
VL  - 135
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_135_4_a3/
LA  - ru
ID  - DAN_1960_135_4_a3
ER  -