TY - JOUR AU - M. L. Gorbachuk TI - On the Approximation to Solutions of Operator Equations by the Least Squares Method JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2005 SP - 85 EP - 90 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2005_39_1_a7/ LA - ru ID - FAA_2005_39_1_a7 ER -