TY - JOUR AU - A. N. Malyshev TI - Iterative refinement of a solution by the method of least squares for systems of linear equations JO - Matematičeskie trudy PY - 1994 SP - 77 EP - 90 VL - 26 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_1994_26_a3/ LA - ru ID - MT_1994_26_a3 ER -