TY - JOUR AU - V. M. Bruk TI - Maximal dissipativity of a higher-order differential operator with an unbounded operator coefficient JO - Differencialʹnye uravneniâ PY - 1984 SP - 1986 EP - 1989 VL - 20 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_11_a18/ LA - ru ID - DE_1984_20_11_a18 ER -