Locally compact subgroups of the spectrum of the measure algebra II. C.F. Dunkl; D.E. Ramirez — 1971 Semigroup forum
Locally compact subgroups of the spectrum of the measure algebra. C.F. Dunkl; D.E. Ramirez — 1971 Semigroup forum
L...-representations of commutative semitopological semigroups. C.F. Dunkl; D.E. Ramirez — 1974 Semigroup forum