TY - JOUR AU - L. I. Vainerman TI - Maximal dissipativity of abstract differential operators of hyperbolic type JO - Differencialʹnye uravneniâ PY - 1981 SP - 1678 EP - 1681 VL - 17 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_9_a17/ LA - ru ID - DE_1981_17_9_a17 ER -