1. The product of the idempotents and an \(\mathcal{H}\)-class of the finite full transformation semigroup

   • Peter M. Higgins

   RESEARCH ARTICLE 22 February 2012 Pages: 203 - 215

2. Hyperbolicity of solution semigroups for linear neutral differential equations

   • Nguyen Thieu Huy
   • Pham Van Bang

   RESEARCH ARTICLE 24 August 2011 Pages: 216 - 228

3. The tiling C*-algebra viewed as a tight inverse semigroup algebra

   • Ruy Exel
   • Daniel Gonçalves
   • Charles Starling

   RESEARCH ARTICLE 29 November 2011 Pages: 229 - 240

4. Plactic algebra of rank 3

   • Łukasz Kubat
   • Jan Okniński

   RESEARCH ARTICLE Open access 07 September 2011 Pages: 241 - 266

5. Generation of infinite factorizable inverse monoids

   • James East

   RESEARCH ARTICLE 29 September 2011 Pages: 267 - 283

6. Special functions as subordinated semigroups on the real line

   • José S. Campos-Orozco
   • José E. Galé

   RESEARCH ARTICLE 22 September 2011 Pages: 284 - 300

7. Metrizability of Clifford topological semigroups

   • Taras Banakh
   • Oleg Gutik
   • Alex Ravsky

   RESEARCH ARTICLE 09 September 2011 Pages: 301 - 307

8. Classification of some τ-congruence-free completely regular semigroups

   • Houyi Yu
   • Zhengpan Wang
   • Meng Ye

   RESEARCH ARTICLE 13 September 2011 Pages: 308 - 322

9. On the word problem for syntactic monoids of piecewise testable languages

   • Kamilla Kátai-Urbán
   • Péter Pál Pach
   • Csaba Szabó

   Research article 22 November 2011 Pages: 323 - 332

10. On morphisms of commutative monoids

    • J. I. García García
    • M. A. Moreno Frías

    RESEARCH ARTICLE 19 October 2011 Pages: 333 - 341

11. On (n,m)-semigroups

    • Yongwen Zhu

    RESEARCH ARTICLE 29 November 2011 Pages: 342 - 364

12. Diameters of commuting graphs of matrices over semirings

    • David Dolžan
    • Damjana Kokol Bukovšek
    • Polona Oblak

    RESEARCH ARTICLE 10 January 2012 Pages: 365 - 373

13. Proofs of definability of some varieties and sets of varieties of semigroups

    • B. M. Vernikov

    RESEARCH ARTICLE 29 February 2012 Pages: 374 - 392