%0 Journal Article %A V. V. Ivanov %A V. Yu. Kudrins'kii %T Approximate solution of linear operator equations in Hilbert space by the method of least squares. I %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1966 %P 831-841 %V 6 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_5_a3/ %G ru %F ZVMMF_1966_6_5_a3