TY  - JOUR
AU  - Grätzer, George
TI  - On Polynomial Algebras and Free Algebras
JO  - Canadian journal of mathematics
PY  - 1968
SP  - 575
EP  - 581
VL  - 20
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-057-1/
DO  - 10.4153/CJM-1968-057-1
ID  - 10_4153_CJM_1968_057_1
ER  -