%0 Journal Article %A Y. Zhang %A D. V. Luk'yanenko %A A. G. Yagola %T Using Lagrange principle for solving linear ill-posed problems with a priori information %J Numerical methods and programming %D 2013 %P 468-482 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2013_14_4_a5/ %G ru %F VMP_2013_14_4_a5