Duality and algebraically irreducible semigroups
Dynamical properties of distal function spaces and fixed point theorems.
Endomorphic actions of ßN on the torus group.
Erratum à l'article "Sur un théorème de Day, un théorème de Mazur-Orlicz et une généralisation de quelques théorèmes de Silverman" (Colloquium Mathematicum 50 (1986), 257-262)
Existence and structure theorems for semigroup compactifications.
Fields of tangent sets and Hofmann cones.
Function spaces and fixed point properties: a Galois connection.
Function spaces on semitopological semigroups.
Functions with a Finite Number of Negative Squares on Semigroups.
Green's relations on a compact semigroup
Invariant means, right ideals and the structure of semitopological semigroups.´
Joint continuity of affine semigroup actions.
Laplace Integral on Rational Numbers.
Left thickness, left amenability and extreme left amenability.
Lie generators for one parameter semigroups of transformations.
Limit Measures on Compact Semitopological Semigroups.
Maximal ideals in a semigroup of measures
Mesures de Lévy et fonctions de Lévy générales Applications à la décomposition de Lévy-Khintchine
Metrizable approximations of semigroups
Moment problems on subsemigroups of N ... and Zk.