@article{1178243211,
author = {Yoshino, Takashi},
title = {Nearly normal operators},
journal = {Tohoku Math. J. (2)},
volume = {20},
number = {4},
year = {1968},
pages = { 1-4},
language = {en},
url = {http://dml.mathdoc.fr/item/1178243211}
}
Yoshino, Takashi. Nearly normal operators. Tohoku Math. J. (2), Tome 20 (1968) no. 4, pp. 1-4. http://gdmltest.u-ga.fr/item/1178243211/