1. Epimorphisms, dominions and varieties of bands

   • Shabir Ahmad Ahanger
   • Aftab Hussain Shah

   Research Article 30 September 2019 Pages: 641 - 650

2. Quasi-multipliers on Banach algebras related to locally compact semigroups

   • A. Alinejad
   • M. Rostami

   Research Article 28 May 2019 Pages: 651 - 661

3. On images of complete topologized subsemilattices in sequential semitopological semilattices

   • Taras Banakh
   • Serhii Bardyla

   Research Article Open access 26 September 2019 Pages: 662 - 670

4. Analysis on semihypergroups: function spaces, homomorphisms and ideals

   • Choiti Bandyopadhyay

   RESEARCH ARTICLE 28 September 2019 Pages: 671 - 697

5. Decay of the local energy for the solutions of the critical Klein–Gordon equation

   • Ahmed Bchatnia
   • Naima Mehenaoui

   Research Article 19 November 2019 Pages: 698 - 716

6. Combined algebraic properties of \(C^{*}\)-sets near zero

   • Tanumoy Bhattacharya
   • Sukrit Chakraborty
   • Sourav Kanti Patra

   Research Article 19 February 2019 Pages: 717 - 731

7. Chain conditions on commutative monoids

   • Bijan Davvaz
   • Zahra Nazemian

   Research Article 11 June 2019 Pages: 732 - 742

8. Classifications of quasitrivial semigroups

   • Jimmy Devillet
   • Jean-Luc Marichal
   • Bruno Teheux

   Research Article 04 February 2020 Pages: 743 - 764

   

9. Commutation semigroups of finite metacyclic groups with trivial centre

   • Darien DeWolf
   • Charles C. Edmunds

   Research Article 11 March 2020 Pages: 765 - 789

10. On zigzag maps and the path category of an inverse semigroup

    • Allan Donsig
    • Jennifer Gensler
    • Ronen Wdowinski

    Research Article 29 May 2019 Pages: 790 - 805

    

11. Cancellative conjugation semigroups and monoids

    • A. P. Garrão
    • N. Martins-Ferreira
    • M. Sobral

    Research Article 21 November 2019 Pages: 806 - 836

12. Equivalence of \(L_p\) diffusion approximation and a function’s diffusion smoothness

    • Maxim J. Goldberg
    • Seonja Kim

    Research Article 28 May 2019 Pages: 837 - 849

13. On properties of square-free elements in commutative cancellative monoids

    • Piotr Jędrzejewicz
    • Mikołaj Marciniak
    • Janusz Zieliński

    Research Article Open access 06 May 2019 Pages: 850 - 870

14. On atomic and unsplitable endofunctions

    • Teresa Xueshan Li

    Research Article 29 April 2020 Pages: 871 - 887

15. Sensitivity, Devaney’s chaos and Li–Yorke \(\varepsilon \)-chaos

    • Huoyun Wang
    • Qing Liu
    • Heman Fu

    Research Article 04 February 2020 Pages: 888 - 909

16. On associative operations on commutative integral domains

    • Erkko Lehtonen
    • Florian Starke

    Short Note 12 August 2019 Pages: 910 - 915