%0 Journal Article %A E. A. Volkov %T Two-sided difference methods for solving linear boundary-value problems for ordinary differential equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1972 %P 113-130 %V 128 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1972_128_a6/ %G ru %F TM_1972_128_a6