TY - JOUR AU - L. A. Groza TI - Asymptotic solutions of certain linear inhomogeneous second order differential equations in a Banach space with a small parameter multiplying the highest derivative JO - Differencialʹnye uravneniâ PY - 1976 SP - 1174 EP - 1186 VL - 12 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_7_a3/ LA - ru ID - DE_1976_12_7_a3 ER -