The congruence extension property for algebraic semigroups Josefa I. Garcia Research Article Pages: 1 - 18
Injective hulls ofS-systems over a Clifford semigroup Ju Pil KimYoung Soo Park Research Article Pages: 19 - 24
On extending continuous functions on dense subsemigroups Hugo D. JunghennHassan Sedaghat Research Article Pages: 25 - 32
Semigroups in the universal covering group of SL(2) Karl-Hermann Neeb Research Article Pages: 33 - 43
A maximal chain of principal ideals in the semigroup of binary relations on a finite set Michael Breen Research Article Pages: 63 - 76
Ultrafilters on a discrete set with two binary operations Amha Tume Lisan Research Article Pages: 77 - 81
The groups of the semigroup of compact subsets of a topological group Michael Gass Research Article Pages: 83 - 92
On congruences of -normal semigroups-normal semigroups Inessa LeviSteven Seif Research Article Pages: 93 - 113
Multiplicative semigroups of infinite dimensional matrices Arunava Mukherjea Researc Article Pages: 115 - 122
On semigroups of continuous transformations of fuzzily structured sets V. B. ShteinbukA. P. Šostak Research Article Pages: 135 - 145
Permutability of normal extensions of a semilattice Brunetto Piochi Research Article Pages: 151 - 162
Subdirectly irreducible semilattices with an automorphism Jaroslav Ježek Research Article Pages: 178 - 186
On the representation of abstract semigroups by transformation semigroups: Computer investigations G. BijevK. Todorov Short Note Pages: 253 - 256
Semigroups of measures in non-commutative harmonic analysis Palle E. T. Jørgensen Survey Article Pages: 263 - 290
Universal groups on semilattices of reversible cancellative semigroups Kevin E. Osondu Research Article Pages: 331 - 336
Normal semigroups of partial one-to-one transformations II Inessa LeviWiley Williams Research Article Pages: 344 - 356
Strongly compatible total orders on free monoids T. SaitoT. IwamotoK. Kajitori Research Article Pages: 357 - 366
On commutative principal ideal semigroup rings Fabien DecruyenaereEric JespersPaul Wauters Research Article Pages: 367 - 377
On the topology induced by the adjoint of a semigroup of operators J. M. A. M. van Neerven Research Article Pages: 378 - 394
