TY  - JOUR
AU  - Bezak, Nicholas J.
AU  - Eisen, Martin
TI  - Continuity Properties of Operator Spectra
JO  - Canadian journal of mathematics
PY  - 1977
SP  - 429
EP  - 437
VL  - 29
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-045-x/
DO  - 10.4153/CJM-1977-045-x
ID  - 10_4153_CJM_1977_045_x
ER  -