TY - JOUR AU - I. G. Tsar'kov TI - Linear methods in some smoothing problems JO - Matematičeskie zametki PY - 1994 SP - 64 EP - 87 VL - 56 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1994_56_6_a6/ LA - ru ID - MZM_1994_56_6_a6 ER -