Epimorphisms, dominions and \(\mathcal {H}\)-commutative semigroups Noor AlamPeter M. HigginsNoor Mohammad Khan Research Article 21 August 2019 Pages: 349 - 363
Stability of the wave equations on a tree with local Kelvin–Voigt damping Kaïs AmmariZhuangyi LiuFarhat Shel Research Article 26 September 2019 Pages: 364 - 382
On extensions of the generalized quadratic functions from “large” subsets of semigroups A. BahyryczJ. BrzdękE. Jabłońska Research Article 16 November 2018 Pages: 383 - 398
Hausdorff tight groupoids generalised Tristan BiceCharles Starling Research Article Open access 13 June 2019 Pages: 399 - 438
Character inner amenability for semigroups Abasalt BodaghiAli JabbariMassoud Amini Research Article 19 February 2019 Pages: 439 - 450
A note on the norm-continuity for evolution families arising from non-autonomous forms Omar EL-MennaouiHafida Laasri Research Article 09 December 2019 Pages: 451 - 460
On the concept of digroup action Harry GuzmánFausto Ongay Research Article 16 September 2019 Pages: 461 - 481
Ramsey theory for hypergroups Vishvesh KumarKenneth A. RossAjit Iqbal Singh Research Article 26 February 2019 Pages: 482 - 504
Weak finitely regular relations and applications Shuzhen LuoXiaoquan Xu Research Article 30 July 2019 Pages: 505 - 512
On some intervals of varieties of completely regular semigroups Mario Petrich Research Article 02 December 2019 Pages: 513 - 541
The lattice of ai-semiring varieties satisfying \(x^n\approx x\) and \(xy\approx yx\) Miaomiao RenXianzhong ZhaoYong Shao Research Article 25 February 2020 Pages: 542 - 567
Regularity and Green’s relations on semigroups of transformations with restricted range that preserve an equivalence Kritsada SangkhananJintana Sanwong Research Article 07 February 2020 Pages: 568 - 584
Characterization of distributive semigroup operations on the positive real numbers Sin-Ei TakahasiTakeshi MiuraHirokazu Oka Research Article 19 February 2019 Pages: 585 - 604
Larger locally compact monothetic semigroups Yevhen Zelenyuk Research Article 26 March 2019 Pages: 605 - 616
Precoherent quantale completions of partially ordered semigroups Bin ZhaoChangchun Xia RESEARCH ARTICLE 19 January 2019 Pages: 617 - 633
The universal minimal one parameter system with quasi-discrete spectrum F. ChoobtarashA. Jabbari Short Note 10 February 2020 Pages: 634 - 637
Correction to: Some characterizations of the tensor product of complete lattices with applications to quantales Javier Gutiérrez GarcíaUlrich HöhleTomasz Kubiak Correction 10 February 2020 Pages: 638 - 639