TY  - JOUR
AU  - A. I. Vaindiner
TI  - Approximation of continuous and differentiable functions of several variables by generalized polynomials 

JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 483
EP  - 486
VL  - 192
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_192_3_a1/
LA  - ru
ID  - DAN_1970_192_3_a1
ER  -