1-3 of 3 Books
Tensor products of commutative semigroups
Tensor products of commutative semigroups
By Thomas J. Head
The theory of finitely generated commutative semigroups
The theory of finitely generated commutative semigroups
By L. Rédei
Commutative semigroups
Commutative semigroups
By Pierre A. Grillet