TY  - JOUR
AU  - V. N. Temlyakov
TI  - Best bilinear approximations of periodic functions of several
JO  - Doklady Akademii Nauk
PY  - 1986
SP  - 301
EP  - 304
VL  - 286
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1986_286_2_a10/
LA  - ru
ID  - DAN_1986_286_2_a10
ER  -