%0 Journal Article %A N. I. Pol'skii %T Projective methods for the solution of linear problems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1963 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1963_18_2_a12/ %G ru %F RM_1963_18_2_a12