TY  - JOUR
AU  - Stanley Burris
TI  - A note on varieties of unary algebras
JO  - Colloquium Mathematicum
PY  - 1970
SP  - 195
EP  - 196
VL  - 22
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-22-2-195-196/
DO  - 10.4064/cm-22-2-195-196
LA  - en
ID  - 10_4064_cm_22_2_195_196
ER  -