TY - JOUR AU - Yu. A. Dubinskii TI - Boundary value problems for some classes of high-order differential operator equations JO - Doklady Akademii Nauk PY - 1971 SP - 32 EP - 34 VL - 196 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_196_1_a6/ LA - ru ID - DAN_1971_196_1_a6 ER -