TY - JOUR AU - V. M. Ryabtseva TI - The resolvent set of the spectral function of an isometric operator with infinite defect indices JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1968 SP - 75 EP - 79 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1968_3_a9/ LA - ru ID - IVM_1968_3_a9 ER -