-classes in the direct product of two semigroups
A characterization of 0-minimal -ideals
A characterization of dual semigroups without nilpotent ideals.
A characterization of left cancellative monoids by flatness properties.
A functional treatment of right invariant holoids.
A generalization of right simple semigroups
A generalization of the prime radical of an ideal.
A generalization of the Rees Theorem to a class o£ regular semigroups.
A maximal chain of principal ideals in the semigroup of binary relations on a finite set.
A new notion in the theory of semigroups.
A note in inverse and dual semigroups
A note on generalized commutative semigroups.
A note on minimal and maximal ideals of ordered semigroups.
A note on non-commutative semigroups
A note on principal ideals and -classes in the direct product of two semigroups
A note on pseudo-symmetric numerical semigroups.
A note on quasi and bi-duals in ternary semigroups.
A note on r-extensible prefix codes.
A note on strongly reversible semiprimary semigroups.
A note on systems of ideals