TY - JOUR AU - M. L. Gorbachuk AU - A. N. Kochubei AU - M. A. Rybak TI - Dissipative extensions of differential operators in a space of vector-functions JO - Doklady Akademii Nauk PY - 1972 SP - 1029 EP - 1032 VL - 205 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_205_5_a4/ LA - ru ID - DAN_1972_205_5_a4 ER -