%0 Journal Article %A N. J. Yurchuk %T Boundary value problems for equations that contain in their principal part operators of the form $\frac{d^{2m+1}}{dt^{2m+1}}+A$ %J Differencialʹnye uravneniâ %D 1974 %P 759-762 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_4_a22/ %G ru %F DE_1974_10_4_a22