TY  - JOUR
AU  - Grobler, J. J.
AU  - Raubenheimer, H.
TI  - Spectral properties of elements in different Banach algebras
JO  - Glasgow mathematical journal
PY  - 1991
SP  - 11
EP  - 20
VL  - 33
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500007989/
DO  - 10.1017/S0017089500007989
ID  - 10_1017_S0017089500007989
ER  -