Probabilistic representations of operator semigroups—A unifying approach D. Pfeifer Research Article Pages: 17 - 34
On bases of completely simple semigroups identities G. I. Mashevitzky Research Article Pages: 67 - 76
Generalized varieties of commutative and nilpotent semigroups J. AlmeidaN. R. Reilly Research Article Pages: 77 - 98
On maximal subsemigroups of Baer-Levi semigroups Inessa LeviG. R. Wood Research Article Pages: 99 - 102
Bisimple inverse semigroups whose idempotents are an interval Semih Koray Research Article Pages: 103 - 115
The word problem in the tensor product of distributive semilattices Grant A. FraserAndrew M. Bell Research Article Pages: 117 - 120
Balanced order relations on completely simple semigroups Simon M. Goberstein Short Note Pages: 121 - 124
Homomorphic actions of ℍ on a compact groupon a compact group Semih Koray Research Article Pages: 159 - 166
On special Qr-filters of semigroups, semirings and rings U. Hebisch Research Article Pages: 195 - 210
Semigroups for which the continuum congruences form finite chains K. D. Magill Jr. Research Article Pages: 221 - 230
Ordered sets which support inverse semigroups: Three examples Lide LiBoris M. Schein Short Note Pages: 234 - 236
A separately, but not jointly continuous action of a compact semilattice Wolfgang Ruppert Short Note Pages: 241 - 242
Compactifications of some hyperspace semigroups J. S. PymH. L. Vasudeva Research Article Pages: 263 - 282
The spectral mapping theorem for one-parameter groups of positive operators on Co(X) Wolfgang ArendtGünther Greiner Research Article Pages: 297 - 330
On the least separative congruence on a semigroup Joachim Brinckmann Research Announcement Pages: 365 - 370
