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@article{MS2_1961__9_165768, author = {H. Jerome Keisler}, title = {On {Some} {Results} of {Jonnsson} and {Tarski} {Concerning} {Free} {Algebras.}}, journal = {Mathematica Scandinavica}, pages = {102--106}, publisher = {mathdoc}, volume = {9}, year = {1961}, url = {http://geodesic.mathdoc.fr/item/MS2_1961__9_165768/} }
H. Jerome Keisler. On Some Results of Jonnsson and Tarski Concerning Free Algebras.. Mathematica Scandinavica, Tome 9 (1961), pp. 102-106. http://geodesic.mathdoc.fr/item/MS2_1961__9_165768/