TY - JOUR AU - I. M. Ganzburg TI - A generalization of some results obtained by S. M. Nikolsky and A. F. Timan JO - Doklady Akademii Nauk PY - 1957 SP - 727 EP - 730 VL - 116 IS - 5 UR - http://geodesic.mathdoc.fr/item/DAN_1957_116_5_a2/ LA - ru ID - DAN_1957_116_5_a2 ER -