TY - JOUR AU - N. J. Yurchuk TI - Boundary value problems for equations that contain in their principal part operators of the form $\frac{d^{2m+1}}{dt^{2m+1}}+A$ JO - Differencialʹnye uravneniâ PY - 1974 SP - 759 EP - 762 VL - 10 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_4_a22/ LA - ru ID - DE_1974_10_4_a22 ER -