TY - JOUR AU - F. P. Vasil'ev TI - An estimate for the rate of convergence of A. N. Tikhonov's JO - Doklady Akademii Nauk PY - 1988 SP - 792 EP - 796 VL - 299 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_299_4_a4/ LA - ru ID - DAN_1988_299_4_a4 ER -