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@article{TRSPY_1964_73_a8, author = {L. D. Faddeev}, title = {On a~model of {Friedrichs} in the theory of perturbations of the continuous spectrum}, journal = {Informatics and Automation}, pages = {292--313}, publisher = {mathdoc}, volume = {73}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1964_73_a8/} }
L. D. Faddeev. On a~model of Friedrichs in the theory of perturbations of the continuous spectrum. Informatics and Automation, Boundary value problems of mathematical physics. Part 2, Tome 73 (1964), pp. 292-313. http://geodesic.mathdoc.fr/item/TRSPY_1964_73_a8/