@article{1178240784, author = {Kitano, Koh Ichi}, title = {Criteria for the normality of a compact operator}, journal = {Tohoku Math. J. (2)}, volume = {28}, number = {4}, year = {1976}, pages = { 459-465}, language = {en}, url = {http://dml.mathdoc.fr/item/1178240784} }
Kitano, Koh Ichi. Criteria for the normality of a compact operator. Tohoku Math. J. (2), Tome 28 (1976) no. 4, pp. 459-465. http://gdmltest.u-ga.fr/item/1178240784/