@article{1031732778, author = {Coburn, L. A.}, title = {Weyl's theorem for nonnormal operators.}, journal = {Michigan Math. J.}, volume = {13}, number = {1}, year = {1966}, pages = { 285-288}, language = {en}, url = {http://dml.mathdoc.fr/item/1031732778} }
Coburn, L. A. Weyl's theorem for nonnormal operators.. Michigan Math. J., Tome 13 (1966) no. 1, pp. 285-288. http://gdmltest.u-ga.fr/item/1031732778/