TY - JOUR AU - F. S. Rofe-Beketov TI - Selfadjoint extensions of differential operators in a space of vector-valued functions JO - Doklady Akademii Nauk PY - 1969 SP - 1034 EP - 1037 VL - 184 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_184_5_a3/ LA - ru ID - DAN_1969_184_5_a3 ER -