%0 Journal Article
%A Grätzer, George
%T On Polynomial Algebras and Free Algebras
%J Canadian journal of mathematics
%D 1968
%P 575-581
%V 20
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-057-1/
%R 10.4153/CJM-1968-057-1
%F 10_4153_CJM_1968_057_1