%0 Journal Article %A M. L. Gorbachuk %T On the Approximation to Solutions of Operator Equations by the Least Squares Method %J Funkcionalʹnyj analiz i ego priloženiâ %D 2005 %P 85-90 %V 39 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2005_39_1_a7/ %G ru %F FAA_2005_39_1_a7