TY - JOUR AU - V. P. Rudakov TI - Correctness of a boundary problem for differential-operator equations in a Banach space JO - Differencialʹnye uravneniâ PY - 1978 SP - 554 EP - 555 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_3_a22/ LA - ru ID - DE_1978_14_3_a22 ER -