Geometric Equivalence Of Algebras. - A. Berzins (Int. J. Algebra Comput., 2001)

Automorphisms of the Endomorphism Semigroup of a Free Associative Algebra. - Alexei Belov-Kanel; A. Berzins; Ruvim Lipyanski (Int. J. Algebra Comput., 2007)

The Group of Automorphisms of the Semigroup of Endomorphisms of Free Commutative and Free Associative Algebras. - A. Berzins (Int. J. Algebra Comput., 2007)