On semigroup rings.
On semigroups admitting ring structure III
On semiprime twisted semigroup rings.
On the additive semigroup of ordered semirings.
On the additive structure of a class of ordered semirings.
On the Complete Integral Closure of a Mori Domain
On the irreducibility of pure difference binomials.
On the Jacobson radical of graded rings.
On the multiplicative semi-group of near-rings.
On the nilpotency of the Jacobson radical of semigroup rings.
On the semiprimitivity of inverse semigroup algebras and on theorems by Domanov and Munn.
On the singular ideals of inverse semigroup algebras.
On the structure and arithmetic of finitely primary monoids
On the type sequences of some one dimensional rings.
On the uniqueness of the coefficient ring in a semigroup ring.
On the weak regularity of semigroup rings.