A constructive “Closed subgroup theorem” for localic groups and groupoids
A direct description of uniform completion in locales and a characterization of -groups
A note on left simple topological semigroups.
A note on my paper "Notes on compact semigroups with identity".
A note on the location of joint discontinuity.
A uniquely homogeneous space need not be a topological group
*-autonomous categories: Once more around the track.
Closed categories and topological vector spaces
Coarse sequential convergence in groups, etc
Compact connected semilattices without the fixed point property.
Conditions For A Realization Functor To Commute With Finite Products.
Connectivity and Supernormality Results for Hypergroups.
Decompositions of the state space, homomorphisms and products of semigroup acts
Dimension Raising Maps in Topological Algebra.
Dimension raising maps in topological spaces.
Duals of Orbit Spaces in Groups With Relatively Compact Inner Automorphism Groups Are Hypergroups.
Dugundji spaces and topological groups
Eine Vervollständigung der Kategorie der lokal kompakten Moduln.
Embedding topological semigroups.
Fine convergence in free groups