TY - JOUR AU - F. S. Lisin TI - Relation between approximations in the mean for analytic and for harmonic functions JO - Matematičeskie zametki PY - 1971 SP - 627 EP - 634 VL - 10 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1971_10_6_a3/ LA - ru ID - MZM_1971_10_6_a3 ER -