Permutability of matrices over bipotent semirings Thomas AirdMark Kambites Research Article Open access 24 March 2022 Pages: 540 - 560
Abstract differential equations and Caputo fractional derivative P. M. Carvalho-Neto Research Article 05 April 2022 Pages: 561 - 583
Near-ring congruences on seminearrings Kamalika ChakrabortyRajlaxmi MukherjeeSujit Kumar Sardar Research Article 04 January 2022 Pages: 584 - 593
Levi-Civita functional equations and the status of spectral synthesis on semigroups-II Bruce EbanksChe Tat Ng Research Article 28 January 2022 Pages: 594 - 617
Topological properties of the binary supremum function Peter Hertling Research Article Open access 23 February 2022 Pages: 618 - 646
Constructions of free dibands and tribands Juwei HuangYuxiu BaiZerui Zhang Research Article 25 March 2022 Pages: 647 - 666
A monoid structure on the set of all binary operations over a fixed set Sergio R. López-PermouthIsaac Owusu-MensahAsiyeh Rafieipour Research Article 13 May 2022 Pages: 667 - 688
Mid-reversibility properties of semigroup actions on homogeneous spaces Ronan A. ReisLuiz A. B. San MartinVictor H. L. Rocha Research Article 19 April 2022 Pages: 689 - 703
Distribution of genus among numerical semigroups with fixed Frobenius number Deepesh Singhal Research Article Open access 16 May 2022 Pages: 704 - 723
On the structure of cancellative conjugation semigroups Mária B. Szendrei Research Article 06 May 2022 Pages: 724 - 730
An Ehresmann-Schein-Nambooripad type theorem for DRC-semigroups Shoufeng Wang Research Article 09 May 2022 Pages: 731 - 757
Comments on “Semigroups of transformations whose restrictions belong to a given semigroup” Mosarof SarkarShubh N. Singh Short Note 28 April 2022 Pages: 758 - 759
Independence of axioms of an associative trioid Anatolii V. Zhuchok Short Note 11 April 2022 Pages: 760 - 765
Correction to: A simple proof of a multidimensional Borg–Levinson type theorem Mourad Choulli Correction 30 March 2022 Pages: 766 - 772