TY  - JOUR
AU  - A. I. Kamzolov
TI  - The best approximation of the classes of functions $W_p^\alpha(S^n)$ by polynomials in spherical harmonics
JO  - Matematičeskie zametki
PY  - 1982
SP  - 285
EP  - 293
VL  - 32
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1982_32_3_a2/
LA  - ru
ID  - MZM_1982_32_3_a2
ER  -