@article{1183529521, author = {Lay, David}, title = {Characterizations of the essential spectrum of F. E. Browder}, journal = {Bull. Amer. Math. Soc.}, volume = {74}, number = {6}, year = {1968}, pages = { 246-248}, language = {en}, url = {http://dml.mathdoc.fr/item/1183529521} }
Lay, David. Characterizations of the essential spectrum of F. E. Browder. Bull. Amer. Math. Soc., Tome 74 (1968) no. 6, pp. 246-248. http://gdmltest.u-ga.fr/item/1183529521/