TY  - JOUR
AU  - Chō, Muneo
AU  - Dash, A. T.
TI  - On the joint spectra of doubly commuting n-tuples of semi-normal operators
JO  - Glasgow mathematical journal
PY  - 1985
SP  - 47
EP  - 50
VL  - 26
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005760/
DO  - 10.1017/S0017089500005760
ID  - 10_1017_S0017089500005760
ER  -