1. Modules for order preserving symplectic and even special orthogonal rook monoids

   • Wenli Liu
   • Ximei Bai
   • Ruipu Bai

   Research Article 05 July 2017 Pages: 417 - 437

2. A characterization of n-associative, monotone, idempotent functions on an interval that have neutral elements

   • Gergely Kiss
   • Gábor Somlai

   Research Article 25 May 2017 Pages: 438 - 451

3. The free idempotent generated locally inverse semigroup

   • Luís Oliveira

   Research Article 12 July 2017 Pages: 452 - 473

   

4. Centralizers of full injective transformations in the symmetric inverse semigroup

   • Janusz Konieczny

   Research Article 20 June 2017 Pages: 474 - 488

5. Inverse subsemigroups of finite index in finitely generated inverse semigroups

   • Amal AlAli
   • N. D. Gilbert

   Research Article 05 July 2017 Pages: 489 - 505

6. Ordered groupoid quotients and congruences on inverse semigroups

   • Nouf Alyamani
   • N. D. Gilbert

   Research Article 02 August 2017 Pages: 506 - 522

   

7. On right chain ordered semigroups

   • Thawhat Changphas
   • Panuwat Luangchaisri
   • Ryszard Mazurek

   Research Article Open access 07 September 2017 Pages: 523 - 535

8. Atomicity and boundedness of monotone Puiseux monoids

   • Felix Gotti
   • Marly Gotti

   Research Article 11 October 2017 Pages: 536 - 552

9. A generalization of the Dedekind–MacNeille completion

   • Zhongxi Zhang
   • Qingguo Li

   Research Article 12 December 2017 Pages: 553 - 564

   

10. A unifying approach to the Margolis–Meakin and Birget–Rhodes group expansion

    • Bernd Billhardt
    • Yanisa Chaiya
    • Jintana Sanwong

    Research Article 22 March 2018 Pages: 565 - 580

    

11. Some properties of Umar semigroups: isomorphism theorems, ranks and maximal inverse subsemigroups

    • Bernd Billhardt
    • Jintana Sanwong
    • Worachead Sommanee

    RESEARCH ARTICLE 27 April 2018 Pages: 581 - 595

12. Indecomposability and Devaney’s chaoticity of semiflows with an arbitrary acting abelian topological semigroup

    • Alica Miller

    Short Note 21 June 2017 Pages: 596 - 599

13. The number of boundedly generated semigroups is super-exponential in the cardinality

    • Be’eri Greenfeld

    Short Note 21 August 2017 Pages: 600 - 602

14. Erratum to: Algebras of Ehresmann semigroups and categories

    • Itamar Stein

    Erratum 21 August 2017 Pages: 603 - 607