Objects Dual to Subsemigroups of Groups.
Old and New on S1(2).
On a Limit Theorem of Measures.
On extending continuous functions on dense subsemigroups.
On ...semigroups of probability distribution functions II.
On some special measures on ßG.
On the Class of ...Semigroups of Probability Distribution Functions.
On the continuity of convolution semigroups.
On the generating functional of a convolution semigroup on a Hilbert-Lie group
On the infinite subsemigroups of a compact semigroup
On the representations of certain idempotent topological semigroups.
On the -invariance property for -flows.
One-parameter submonoids in locally complete differentiable monoids