TY - JOUR AU - L. D. Faddeev TI - On a~model of Friedrichs in the theory of perturbations of the continuous spectrum JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1964 SP - 292 EP - 313 VL - 73 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1964_73_a8/ LA - ru ID - TM_1964_73_a8 ER -