Semigroup algebras of finite representation type.
Semigroup ring construction of Frobenius extensions.
Seminearrings, seminearfields and their semigroup-theoretical background.
Separative P.I. semigroups are embeddable into a semilattice of groups.
Skew semigroup rings.
Sous-monoïdes d’intersection complète de
Strict radicals of monoids.
Strongly regular rings.
Syntactic congruences and syntactic algebras