%0 Journal Article %A A. V. Bayev %T The Lagrange principle in the problem of optimal inversion of linear operators in finite-dimensional spaces with a priori information about its solution %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2007 %P 1512-1523 %V 47 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_9_a6/ %G ru %F ZVMMF_2007_47_9_a6