TY - JOUR AU - A. M. Vigodner AU - A. A. Pervozvanskii TI - A modification of the conjugate-gradient algorithm for the stable solution of an ill-conditioned problem by the method of least squares JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1991 SP - 1131 EP - 1145 VL - 31 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_8_a1/ LA - ru ID - ZVMMF_1991_31_8_a1 ER -