TY - JOUR AU - G. I. Aslanov TI - Differential equations with unbounded operator coefficients in JO - Doklady Akademii Nauk PY - 1994 SP - 10 EP - 13 VL - 337 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_337_1_a1/ LA - ru ID - DAN_1994_337_1_a1 ER -