%0 Journal Article %A O. N. Litvin %T Generalized nonlinear interpolation and solution of boundary value problems %J Differencialʹnye uravneniâ %D 1983 %P 508-515 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_3_a14/ %G ru %F DE_1983_19_3_a14