Solution of the membership problem of the prefix monoid in certain one-relator groups Arye Juhász Research Article 24 June 2014 Pages: 479 - 490
Square roots and continuity in strictly linearly ordered semigroups on real intervals Jochen Glück Research Article 21 March 2014 Pages: 491 - 500
A groupoid generalisation of Leavitt path algebras Lisa Orloff ClarkCynthia FarthingMark Tomforde RESEARCH ARTICLE 03 April 2014 Pages: 501 - 517
Hall-type representations for generalised orthogroups Yanhui Wang RESEARCH ARTICLE 19 February 2014 Pages: 518 - 545
On sofic monoids Tullio Ceccherini-SilbersteinMichel Coornaert RESEARCH ARTICLE 11 April 2014 Pages: 546 - 570
Numerical semigroups of genus eight and double coverings of curves of genus three Takeshi HaruiJiryo Komeda Research Article 20 March 2014 Pages: 571 - 581
Null extensions of the bicyclic semigroup \({\varvec{\mathcal {B}}}\) are inflations of \({\varvec{\mathcal {B}}}\) G. T. ClarkeR. A. R. Monzo RESEARCH ARTICLE 20 March 2014 Pages: 582 - 599
On extensions of completely simple semigroups by groups Tamás Dékány Research Article 25 March 2014 Pages: 600 - 608
Structural results for semigroup subsets defined by factorization properties dependent on \(\Omega \) functions Maciej Radziejewski Research Article Open access 21 March 2014 Pages: 609 - 626
On a subsemigroup of the universal covering of Lie semigroups Eyüp KizilJimmie Lawson Research Article 30 April 2014 Pages: 627 - 638
Ordered semigroups of size at most 7 and linearly ordered semigroups of size at most 10 Petr GajdošMartin Kuřil RESEARCH ARTICLE 09 May 2014 Pages: 639 - 663
Geometrical illustration of numerical semigroups and of some of their invariants E. KunzR. Waldi RESEARCH ARTICLE 10 June 2014 Pages: 664 - 691
Book review of “The \(q\)-theory of finite semigroups” Stuart Margolis BOOK REVIEW 07 October 2014 Pages: 697 - 700