%0 Journal Article %A S. G. Mikhlin %T Errors of solutions of linear algebraic systems %J Zapiski Nauchnykh Seminarov POMI %D 1984 %P 94-110 %V 139 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1984_139_a6/ %G ru %F ZNSL_1984_139_a6