TY  - JOUR
AU  - Rudi Brits
TI  - Perturbation and spectral discontinuity in Banach algebras
JO  - Studia Mathematica
PY  - 2011
SP  - 253
EP  - 263
VL  - 203
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm203-3-3/
DO  - 10.4064/sm203-3-3
LA  - en
ID  - 10_4064_sm203_3_3
ER  -