TY - JOUR AU - Kh. P. Rustamov TI - On equivalence of different moduli of smoothness on the sphere JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1993 SP - 274 EP - 304 VL - 204 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1993_204_a14/ LA - ru ID - TM_1993_204_a14 ER -