%0 Journal Article %A E. E. Tyrtyshnikov %T A well-posed setting of the problem of solving systems of linear algebraic equations %J Sbornik. Mathematics %D 2022 %P 1436-1443 %V 213 %N 10 %U http://geodesic.mathdoc.fr/item/SM_2022_213_10_a4/ %G en %F SM_2022_213_10_a4