TY - JOUR AU - V. M. Fedorov TI - Approximation of functions on a sphere.~II JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1991 SP - 30 EP - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1991_2_a7/ LA - ru ID - VMUMM_1991_2_a7 ER -