@article{1029000800, author = {Gustafson, Karl}, title = {Necessary and sufficient conditions for Weyl's theorem.}, journal = {Michigan Math. J.}, volume = {19}, number = {1}, year = {1972}, pages = { 71-81}, language = {en}, url = {http://dml.mathdoc.fr/item/1029000800} }
Gustafson, Karl. Necessary and sufficient conditions for Weyl's theorem.. Michigan Math. J., Tome 19 (1972) no. 1, pp. 71-81. http://gdmltest.u-ga.fr/item/1029000800/