TY - JOUR AU - V. P. Zastavnyi AU - V. V. Savchuk TI - Approximation of Classes of Convolutions by Linear Operators of Special Form JO - Matematičeskie zametki PY - 2011 SP - 351 EP - 361 VL - 90 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2011_90_3_a2/ LA - ru ID - MZM_2011_90_3_a2 ER -