@article{urn:eudml:doc:38559, title = {On operators T such that Weyl's theorem holds for f(T).}, journal = {Extracta Mathematicae}, volume = {13}, year = {1998}, pages = {27-33}, zbl = {0977.47003}, mrnumber = {MR1652568}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38559} }
Schmoeger, Christoph. On operators T such that Weyl's theorem holds for f(T).. Extracta Mathematicae, Tome 13 (1998) pp. 27-33. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38559/