TY - JOUR AU - I. Ts. Gokhberg AU - I. A. Fel'dman TI - Approximate solutions of some classes of linear equations JO - Doklady Akademii Nauk PY - 1965 SP - 750 EP - 753 VL - 160 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_160_4_a2/ LA - ru ID - DAN_1965_160_4_a2 ER -