%0 Journal Article %A G. M. Amiraliev %T On the theory of the approximate solution of a boundary value problem for a certain class of third order differential equations %J Differencialʹnye uravneniâ %D 1975 %P 741-744 %V 11 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_4_a16/ %G ru %F DE_1975_11_4_a16