TY  - JOUR
AU  - N. M. Miroshin
AU  - V. V. Khromov
TI  - A problem of best approximation of functions of several variables
JO  - Matematičeskie zametki
PY  - 1982
SP  - 721
EP  - 727
VL  - 32
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1982_32_5_a13/
LA  - ru
ID  - MZM_1982_32_5_a13
ER  -