Demi-groupes présimplifiables
Dense extensions of completely 0-simple semigroups. I.
Dense extensions of completely 0-simple semigroups. II.
Dense subsets of some common classes of semigroups.
Des schémas en demi-groupes commutatifs.
Describing uniform bands in terms of uniform semilattices.
Die Halbgruppen der Ordnungen = <7 .
Direct decomposability of tolerances and congruences on semigroups
Direct products of cyclic semigroups and unions of groups.
Discrete semigroups in nilpotent Lie groups.
Disjunktive Teilmengen inverser Halbgruppen
Distinguishing subsets of semi-groups and groups
Distributive groupoids and biassociativity.
Distributive groupoids and biassociativity. (Short Communication).
Divisibility orders on semigroups. II.
Divisible and exponent actions of semigroups.
Ein fast-Jordan-Hölder Satz für Fastideale.
Einige neue Resultate über abstrakte Halbgruppen
Elementary semigroups.
Embedding any countable semigroups in a 2-generated congruence-free semigroup.