TY - JOUR AU - L. A. Sakhnovich TI - The spectral analysis of Volterra operators and some inverse problems JO - Doklady Akademii Nauk PY - 1957 SP - 666 EP - 669 VL - 115 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_115_4_a8/ LA - ru ID - DAN_1957_115_4_a8 ER -