TY  - JOUR
AU  - Nelson, Evelyn
TI  - Finiteness of Semigroups of Operators in Universal Algebra
JO  - Canadian journal of mathematics
PY  - 1967
SP  - 764
EP  - 768
VL  - 19
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-070-8/
DO  - 10.4153/CJM-1967-070-8
ID  - 10_4153_CJM_1967_070_8
ER  -