Classes without the amalgamation property

Alfred Tarski. Contributions to the theory of models. Koninklijke Nederlandse Akademie van Wetenschappen, Proceedings, series A, vol. 57 (1954), pp. 572–588, and vol. 58 (1955), pp. 56–64; also <i><b>Indagationes mathematicae</b></i>, vol. 16 (1954), pp. 572–588, and vol. 17 (1955), pp. 56–64.

Elie Cogan · Journal of Symbolic Logic · 1956 · 206 citations

Natural Sciences, Mathematics, Mathematical Physics +5

The Representation of Relation Algebras

John P. Andersen · Lincoln (University of Nebraska) · 1961 · 78 citations

Computing, Mathematics, Algebra +11

Amalgamation of polyadic algebras

James S. Johnson · Transactions of the American Mathematical Society · 1970 · 25 citations

Natural Sciences, Mathematics, Algebra +5

Generalized free products of boolean algebras with an amalgamated subalgebra

Ph. Dwinger, Fawzi M. Yaqub · Indagationes Mathematicae (Proceedings) · 1963 · 17 citations

Natural Sciences, Mathematics, Algebra +10

On automorphisms of polyadic algebras

Aubert Daigneault · Transactions of the American Mathematical Society · 1964 · 15 citations · Full text

Natural Sciences, Mathematics, Algebra +9