TY  - JOUR
AU  - V. P. Il'in
TI  - On some properties of classes of differentiable functions defined in a~domain
JO  - Informatics and Automation
PY  - 1965
SP  - 93
EP  - 143
VL  - 84
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1965_84_a7/
LA  - ru
ID  - TRSPY_1965_84_a7
ER  -