1. A tribute to John Meakin on the occasion of his 75th birthday

   • Stuart Margolis

   Tribute 16 November 2020 Pages: 1 - 9

   

2. Semigroups of partial transformations with kernel and image restricted by an equivalence

   • Jorge André
   • Janusz Konieczny

   Research Article 03 July 2020 Pages: 10 - 27

3. Free product on semihypergroups

   • Choiti Bandyopadhyay

   RESEARCH ARTICLE 04 January 2021 Pages: 28 - 47

4. On module cohomology of the Fourier algebra of an inverse semigroup

   • Abasalt Bodaghi
   • Reza Rezavand

   Research Article 09 June 2020 Pages: 48 - 61

5. Right ideal Howson semigroups

   • Scott Carson
   • Victoria Gould

   Research Article Open access 07 August 2020 Pages: 62 - 85

6. Stability of characters and filters for weighted semilattices

   • Yemon Choi
   • Mahya Ghandehari
   • Hung Le Pham

   RESEARCH ARTICLE Open access 24 December 2020 Pages: 86 - 103

   

7. Existence of asymptotically almost periodic solutions for some second-order hyperbolic integrodifferential equations

   • Toka Diagana
   • Jamilu H. Hassan
   • Salim A. Messaoudi

   RESEARCH ARTICLE 14 October 2020 Pages: 104 - 119

8. The classification of maximal inverse monoids of matrices

   • Bing Duan
   • Wen Ting Zhang
   • Yan Feng Luo

   Research Article 24 June 2020 Pages: 120 - 133

   

9. Stability for coupled waves with locally disturbed Kelvin–Voigt damping

   • Fathi Hassine
   • Nadia Souayeh

   RESEARCH ARTICLE 10 November 2020 Pages: 134 - 159

10. Lazy groupoids

    • Balázs Kaprinai
    • Hajime Machida
    • Tamás Waldhauser

    Research Article Open access 20 October 2020 Pages: 160 - 183

    

11. Convolution algebra for extended Feller convolution

    • Wha-Suck Lee
    • Christiaan Le Roux

    RESEARCH ARTICLE 01 December 2020 Pages: 184 - 216

12. On graph inverse semigroups

    • John Meakin
    • Zhengpan Wang

    Research Article 18 August 2020 Pages: 217 - 234

    

13. Quantitative results for the limiting semigroup generated by the multidimensional Bernstein operators

    • Radu Păltănea
    • Mihaela Smuc

    RESEARCH ARTICLE 04 January 2021 Pages: 235 - 249

14. Asymptotic behavior and representation of solutions to a Volterra kind of equation with a singular kernel

    • Rodrigo Ponce
    • Mahamadi Warma

    RESEARCH ARTICLE 04 January 2021 Pages: 250 - 273

15. Groups and semigroups generated by a single unitary orbit

    • Heydar Radjavi
    • Ahmed Ramzi Sourour

    RESEARCH ARTICLE 27 October 2020 Pages: 274 - 287

16. How to generalise demonic composition

    • Tim Stokes

    Research Article 15 July 2020 Pages: 288 - 314