%0 Journal Article %A H. Ya. Bulgakov %A S. K. Godunov %T Allowance for computational errors in a variant of the conjugate gradient method %J Matematičeskie trudy %D 1985 %P 38-55 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_1985_6_a2/ %G ru %F MT_1985_6_a2