1. Tame and wild refinement monoids

   • P. Ara
   • K. R. Goodearl

   Research Article 08 November 2014 Pages: 1 - 27

   

2. Position Vectors of Numerical Semigroups

   • Lance Bryant
   • James Hamblin

   RESEARCH ARTICLE 19 July 2014 Pages: 28 - 38

3. Green’s relations, regularity and abundancy for semigroups of quasi-onto transformations

   • Suzana Mendes-Gonçalves

   RESEARCH ARTICLE 23 September 2014 Pages: 39 - 52

4. A classification of disjoint unions of two or three copies of the free monogenic semigroup

   • N. Abu-Ghazalh
   • J. D. Mitchell
   • N. Ruškuc

   RESEARCH ARTICLE 19 December 2014 Pages: 53 - 61

   

5. On injective hulls of \(S\)-posets

   • Xia Zhang
   • Valdis Laan

   RESEARCH ARTICLE 15 October 2014 Pages: 62 - 70

6. A family of varieties of pseudosemilattices

   • Luís Oliveira

   RESEARCH ARTICLE 22 October 2014 Pages: 71 - 100

   

7. Words on free bands with inverse transversals

   • Xilin Tang
   • Ze Gu

   RESEARCH ARTICLE 10 October 2014 Pages: 101 - 116

8. Perfect congruences on bisimple \(\omega \)-semigroups

   • Simon M. Goberstein
   • Katherine Grimshaw
   • Freda Li

   Research Article 12 November 2014 Pages: 117 - 127

9. Separation of \(O_{n}\) from its proper subsemigroups by a single identity

   • Jörg Koppitz

   RESEARCH ARTICLE 19 December 2014 Pages: 128 - 138

10. On the computation of the Apéry set of numerical monoids and affine semigroups

    • Guadalupe Márquez-Campos
    • Ignacio Ojeda
    • José M. Tornero

    Research Article 01 October 2014 Pages: 139 - 158

    

11. Simple semirings with left multiplicatively absorbing elements

    • Tomáš Kepka
    • Petr Němec

    Research Article 04 November 2014 Pages: 159 - 170

12. On the varieties generated by ai-semirings of order two

    • Yong Shao
    • Miaomiao Ren

    RESEARCH ARTICLE 02 December 2014 Pages: 171 - 184

    

13. RETRACTED ARTICLE: Varieties of bands with a semilattice transversal

    • Xiaoling Li
    • Guangping Hu
    • Jing Xu

    Research Article 04 March 2015 Pages: 185 - 199

14. Classification of finitely based words in a class of words over a \(3\)-letter alphabet

    • Jian-Rong Li
    • Yan-Feng Luo

    Research Article 07 April 2015 Pages: 200 - 212

15. Ample semigroups and Frobenius algebras

    • Xiaojiang Guo
    • K. P. Shum

    Research Article 14 May 2015 Pages: 213 - 223

16. Admissibility and uniform dichotomy for evolution families

    • P. Preda
    • L. Moleriu
    • R. Mureşan

    RESEARCH ARTICLE 24 December 2014 Pages: 224 - 237

17. Frobenius numbers of numerical semigroups generated by three consecutive squares or cubes

    • Mikhail Lepilov
    • Joshua O’Rourke
    • Irena Swanson

    RESEARCH ARTICLE 08 January 2015 Pages: 238 - 259

18. Entropicity and generalized entropic property in idempotent \(n\)-semigroups

    • Erkko Lehtonen
    • Agata Pilitowska

    Research Article Open access 14 April 2015 Pages: 260 - 281

19. A large class of sofic monoids

    • Mark Kambites

    Research Article 03 July 2015 Pages: 282 - 294

20. A natural characterization of semilattices of rectangular bands and groups of exponent two

    • João Pedro Araújo
    • Michael Kinyon

    SHORT NOTE 28 October 2014 Pages: 295 - 298