%0 Journal Article %A I. I. Bezvershenko %T On constuction of approximate solutions of boundary value problems for certain classes of ordinary differential equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1987 %P 43-44 %V 180 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1987_180_a16/ %G ru %F TM_1987_180_a16