@article{1103043677,
author = {Putnam, C. R.},
title = {Continuous spectra and unitary equivalence.},
journal = {Pacific J. Math.},
volume = {7},
number = {4},
year = {1957},
pages = { 993-995},
language = {en},
url = {http://dml.mathdoc.fr/item/1103043677}
}
Putnam, C. R. Continuous spectra and unitary equivalence.. Pacific J. Math., Tome 7 (1957) no. 4, pp. 993-995. http://gdmltest.u-ga.fr/item/1103043677/