@article{1261148281,
author = {Toshi KURODA, Shige},
title = {Perturbation of continuous spectra by unbounded operators, I.},
journal = {J. Math. Soc. Japan},
volume = {11},
number = {4},
year = {1959},
pages = { 247-262},
language = {en},
url = {http://dml.mathdoc.fr/item/1261148281}
}
Toshi KURODA, Shige. Perturbation of continuous spectra by unbounded operators, I.. J. Math. Soc. Japan, Tome 11 (1959) no. 4, pp. 247-262. http://gdmltest.u-ga.fr/item/1261148281/