1. Centralizers in the Full Transformation Semigroup

   • João Araújo
   • Janusz Konieczny

   RESEARCH ARTICLE 09 January 2013 Pages: 1 - 31

   

2. Hecke-Kiselman monoids of small cardinality

   • Riccardo Aragona
   • Alessandro D’Andrea

   RESEARCH ARTICLE 11 August 2012 Pages: 32 - 40

   

3. A semigroup approach to the Gnedenko system with single vacation of a repairman

   • Abdukerim Haji
   • Agnes Radl

   RESEARCH ARTICLE 14 March 2012 Pages: 41 - 58

   

4. Generating sets of finite singular transformation semigroups

   • Gonca Ayık
   • Hayrullah Ayık
   • Osman Kelekci

   RESEARCH ARTICLE 06 March 2012 Pages: 59 - 66

5. Heat kernel estimates for an operator with unbounded diffusion coefficients in ℝ and ℝ²

   • C. Spina

   RESEARCH ARTICLE 20 July 2012 Pages: 67 - 82

6. On 2-absorbing commutative semigroups and their applications to rings

   • A. Yousefian Darani
   • E. R. Puczyłowski

   RESEARCH ARTICLE Open access 13 July 2012 Pages: 83 - 91

7. E ^∨-unitary covers for ∨-semilatticed inverse semigroups

   • A. Paula Garrão
   • Donald B. McAlister

   RESEARCH ARTICLE 28 March 2012 Pages: 92 - 107

8. η-Simple semigroups without zero and η ^∗-simple semigroups with a least non-zero idempotent

   • Roman S. Gigoń

   RESEARCH ARTICLE Open access 31 May 2012 Pages: 108 - 113

9. On Cayley graphs of semilattices of semigroups

   • Behnam Khosravi
   • Bahman Khosravi

   RESEARCH ARTICLE 15 March 2012 Pages: 114 - 132

   

10. A mixed topology over the space of measures with continuous translations on a locally compact semigroup

    • Saeid Maghsoudi

    RESEARCH ARTICLE 25 April 2012 Pages: 133 - 139

11. Symmetries on almost symmetric numerical semigroups

    • Hirokatsu Nari

    RESEARCH ARTICLE 28 April 2012 Pages: 140 - 154

    

12. Epigroups whose subepigroup lattice is lower semimodular

    • A. J. Ovsyannikov

    RESEARCH ARTICLE 03 July 2012 Pages: 155 - 161

13. Regular principal factors in free objects in Rees-Sushkevich varieties

    • Norman R. Reilly

    RESEARCH ARTICLE 03 May 2012 Pages: 162 - 182

    

14. Modular translations of numerical semigroups

    • Aureliano M. Robles-Pérez
    • José Carlos Rosales

    RESEARCH ARTICLE 02 February 2012 Pages: 183 - 191

15. On explicit representation and approximations of Dirichlet-to-Neumann semigroup

    • H. Emamirad
    • M. Sharifitabar

    RESEARCH ARTICLE 06 March 2012 Pages: 192 - 201

    

16. Identities and quasiidentities in the lattice of overcommutative semigroup varieties

    • V. Y. Shaprynski

    RESEARCH ARTICLE 01 May 2012 Pages: 202 - 211

17. Existence of a new limit variety of aperiodic monoids

    • Wen Ting Zhang

    RESEARCH ARTICLE 30 May 2012 Pages: 212 - 220

18. A problem on generalized Cayley graphs of semigroups

    • Shou-Feng Wang

    SHORT NOTE 17 May 2012 Pages: 221 - 223

19. A note on the computation of the Frobenius number of a numerical semigroup

    • Julio José Moyano-Fernández

    SHORT NOTE 03 May 2012 Pages: 224 - 227