TY  - JOUR
AU  - N. I. Merlina
TI  - Approximation of differentiable functions of several variables by linear operators of a~special type
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1985
SP  - 78
EP  - 81
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1985_6_a12/
LA  - ru
ID  - IVM_1985_6_a12
ER  -