On quasi-ideals of semirings.
On radicals in semigroups
On radicals of the semigroup of triangular matrices
On Schützenberger monoids in transformation semigroups.
On semigroups admitting ring structure.
On semigroups having a kernel
On semigroups that are semilattices of groups
On semigroups with the idealizer condition.
On SLA-ideals
On structure space of -semigroups
In this paper we introduce the notion of the structure space of -semigroups formed by the class of uniformly strongly prime ideals. We also study separation axioms and compactness property in this structure space.
On the ...-class of a product.
On the construction of some semigroups
On the decomposition of prime ideals of ordered semigroups into their N-classes.
On the ideals of the semigroup of the 1-sphere
On the structure of dual semigroups
On the structure of dual semigroups
On three lattices that belong to every semigroup
On totally SLA-simple semigroups
On transformation semigroups which are -semigroups.
On t-semigroups.