TY - JOUR AU - V. A. Vinokurov TI - A certain necessary condition for Tihonov regularizability JO - Doklady Akademii Nauk PY - 1970 SP - 530 EP - 531 VL - 195 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_195_3_a3/ LA - ru ID - DAN_1970_195_3_a3 ER -