@article{1103043678,
author = {Rosenblum, Marvin},
title = {Perturbation of the continuous spectrum and unitary equivalence.},
journal = {Pacific J. Math.},
volume = {7},
number = {4},
year = {1957},
pages = { 997-1010},
language = {en},
url = {http://dml.mathdoc.fr/item/1103043678}
}
Rosenblum, Marvin. Perturbation of the continuous spectrum and unitary equivalence.. Pacific J. Math., Tome 7 (1957) no. 4, pp. 997-1010. http://gdmltest.u-ga.fr/item/1103043678/