TY  - JOUR
AU  - S. A. Smolyak
TI  - Interpolation and quadrature formulas for the classes $W_s^\alpha$ and $E_s^\alpha$
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 1028
EP  - 1031
VL  - 131
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_131_5_a10/
LA  - ru
ID  - DAN_1960_131_5_a10
ER  -