TY  - JOUR
AU  - Cullen, C. G.
AU  - Hall, C. A.
TI  - Classes of Functions on Algebras
JO  - Canadian journal of mathematics
PY  - 1966
SP  - 139
EP  - 146
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-018-2/
DO  - 10.4153/CJM-1966-018-2
ID  - 10_4153_CJM_1966_018_2
ER  -