%0 Journal Article %A E. I. Moiseev %T Solvability of a boundary value problem by means of the spectral method %J Differencialʹnye uravneniâ %D 1993 %P 103-115 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1993_29_1_a13/ %G ru %F DE_1993_29_1_a13