TY  - JOUR
AU  - Kallman, Robert R.
TI  - A Problem of Gelfand on Rings of Operators and Dynamical Systems
JO  - Canadian journal of mathematics
PY  - 1970
SP  - 514
EP  - 517
VL  - 22
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-058-x/
DO  - 10.4153/CJM-1970-058-x
ID  - 10_4153_CJM_1970_058_x
ER  -