A completion theorem for finitely generated commutative semigroups.
A construction of inverse semigroups.
A counting theorem in the semigroup of circulant Boolean matrices
A Family of Bisimple Inverse Semigroups.
A finiteness condition for finitely generated semigroups.
A finiteness condition for finitely generated semigroups.
A functional treatment of right invariant holoids.
A general theory of structure spaces
A generalization of Green's relations in semigroups.
A generalization of right simple semigroups
A generalization of the bicyclic semigroup.
A generalization of the Bruck-Reilly construction.
A graphical representation for the free product of E-unitary inverse semigroups.
A new approach to orders in simple rings with minimal one-sided ideals.
A new notion in the theory of semigroups.
A new proof of the McAlister "P-theorem".
A nil-extension of a completely simple semigroup.
A non regular perfect semigroup.
A note in inverse and dual semigroups
A note on Baer monoids.