%0 Journal Article
%A Bezak, Nicholas J.
%A Eisen, Martin
%T Continuity Properties of Operator Spectra
%J Canadian journal of mathematics
%D 1977
%P 429-437
%V 29
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-045-x/
%R 10.4153/CJM-1977-045-x
%F 10_4153_CJM_1977_045_x