%0 Journal Article %A A. S. Leonov %T On a posteriori accuracy estimates for solutions of linear %J Numerical methods and programming %D 2010 %P 14-24 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2010_11_1_a2/ %G ru %F VMP_2010_11_1_a2