TY - JOUR AU - R. M. Trigub TI - Multipliers in the~Hardy spaces $H_p(D^m)$ with $p\in (0,1]$ and approximation properties of summability methods for power series JO - Sbornik. Mathematics PY - 1997 SP - 621 EP - 638 VL - 188 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1997_188_4_a4/ LA - en ID - SM_1997_188_4_a4 ER -