Construction of medial semigroups
Correction and supplement to "On a pull-back diagram for orthodox semigroups".
Corrigendum: On linear algebraic semigroups. III.
Dense subsets of some common classes of semigroups.
Disjunktive Teilmengen inverser Halbgruppen
Divisible and exponent actions of semigroups.
Embedding in globals of finite semilattices
Embedding semigroups by translational hulls.
Embedding semigroups in semibands.
Embedding semigroups in ...-trivial semigroups.
Endomorphism monoids of bands.
Endomorphism monoids of free acts and 0-wreath products of monoids III.
Endomorphism monoids of free acts and 0-wreath products of monoids, I. Annihilator properties.
Endomorphism monoids of free acts and 0-wreath products of monoids, II. Regularity.
Epimorphisms and amalgams
Epimorphisms of inverse semigroups of homeomorphisms between closed subsets.
Epimorphisms, permutation identities and finite semigroups.
Epis are onto for generalized inverse semigroups.
Equipotence et unicité de systems générateurs minimaux dans certains monoides.
Equivalences, a-semigroups and a-congruences.