TY  - JOUR
AU  - È. S. Belinskii
TI  - Approximation of periodic functions of several variables by a “floating” system of exponentials, and trigonometric widths
JO  - Doklady Akademii Nauk
PY  - 1985
SP  - 1294
EP  - 1297
VL  - 284
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1985_284_6_a1/
LA  - ru
ID  - DAN_1985_284_6_a1
ER  -