Volume 23 (1969-1970) no. 2

Table of contents

List of lectures

Quasi-regularity in semigroups
Talk no. DG 1, 3 p.
On the structure of dual semigroups
Talk no. DG 2, 5 p.
Langages formels et monoïdes finis
Talk no. DG 3, 3 p.
Un théorème sur les demi-groupes compacts commutatifs
Talk no. DG 4, 4 p.
Commutative archimedean cancellative semigroups without idempotent
Talk no. DG 5, 19 p.
The structure of ω-regular semigroups
Talk no. DG 6, 5 p.
Sous-demi-groupes convexes des demi-groupes totalement ordonnés
Talk no. DG 7, 5 p.
Images homomorphes, ordonnées en treillis des demi-groupes ordonnés
Talk no. DG 8, 5 p.
Algebraic theory of finite semigroups
Talk no. DG 10, 9 p.
Quelques remarques sur les demi-groupes cancellatifs
Talk no. DG 11, 2 p.
On the construction of some semigroups
Talk no. DG 12, 2 p.
Finite semigroups admitting ring structure
Talk no. DG 13, 3 p.
σ-reflexive semigroup and rings
Talk no. DG 16, 5 p.