TY  - JOUR
AU  - P. I. Lizorkin
AU  - Kh. P. Rustamov
TI  - Nikol'skij--Besov spaces on the sphere in connection with approximation theory
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1993
SP  - 172
EP  - 200
VL  - 204
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_1993_204_a9/
LA  - ru
ID  - TM_1993_204_a9
ER  -