TY - JOUR AU - V. I. Maksimov TI - Existence of strong solutions of differential equations in a Hilbert space JO - Differencialʹnye uravneniâ PY - 1988 SP - 398 EP - 407 VL - 24 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_3_a5/ LA - ru ID - DE_1988_24_3_a5 ER -