TY - JOUR AU - M. M. Dzhrbashyan TI - The basis property for biorthogonal systems generated by boundary-value problems for differential operators of fractional order JO - Doklady Akademii Nauk PY - 1981 SP - 1054 EP - 1058 VL - 261 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_261_5_a6/ LA - ru ID - DAN_1981_261_5_a6 ER -