Axiomatisability problems for S-posets Victoria GouldLubna Shaheen Research Article 20 November 2010 Pages: 199 - 228
Optimization of classifiers for data mining based on combinatorial semigroups A. V. KelarevJ. L. YearwoodP. A. Watters RESEARCH ARTICLE 24 February 2011 Pages: 242 - 251
Ultrafilter semigroups generated by direct sums Onesmus ShuungulaYevhen ZelenyukYuliya Zelenyuk Research Article 09 September 2010 Pages: 252 - 260
The global dimension of a trace monoid ring Ahmet A. Husainov Research Article 21 September 2010 Pages: 261 - 270
Bilateral semidirect product decompositions of transformation monoids Vítor H. FernandesTeresa M. Quinteiro Research Article 15 January 2011 Pages: 271 - 287
On the Cayley graphs of completely simple semigroups Yanfeng LuoYifei HaoGraham T. Clarke Research Article 06 October 2010 Pages: 288 - 295
Quasi-equational bases for graphs of semigroups, monoids and groups Michał M. Stronkowski Research Article Open access 19 October 2010 Pages: 296 - 306
Regular centralizers of idempotent transformations Jorge AndréJoão AraújoJanusz Konieczny Research Article 18 November 2010 Pages: 307 - 318
An elegant 3-basis for inverse semigroups João AraújoMichael Kinyon Research Article 25 November 2010 Pages: 319 - 323
Good congruences on abundant semigroups with multiplicative quasi-adequate transversals Xiangfei NiYanfeng LuoHaiZhou Chao Research Article 15 December 2010 Pages: 324 - 337
Two cancellative commutative congruences and group diagrams A. CliffordP. A. CummingsJ. Teymouri Research Article 17 December 2010 Pages: 338 - 353
Eω-Clifford congruences and Eω-E-reflexive congruences on an inverse semigroup Li-Min WangYing-Ying Feng Research Article 15 January 2011 Pages: 354 - 366
Irregular abelian semigroups with weakly amenable semigroup algebra Hussein M. GhlaioCharles J. Read Research Article 08 February 2011 Pages: 367 - 383
Identities determining varieties of semigroups with completely regular power R. A. R. MonzoB. M. Vernikov Short Note 13 January 2011 Pages: 384 - 388