Centralizers in the Full Transformation Semigroup João AraújoJanusz Konieczny RESEARCH ARTICLE 09 January 2013 Pages: 1 - 31
Hecke-Kiselman monoids of small cardinality Riccardo AragonaAlessandro D’Andrea RESEARCH ARTICLE 11 August 2012 Pages: 32 - 40
A semigroup approach to the Gnedenko system with single vacation of a repairman Abdukerim HajiAgnes Radl RESEARCH ARTICLE 14 March 2012 Pages: 41 - 58
Generating sets of finite singular transformation semigroups Gonca AyıkHayrullah AyıkOsman Kelekci RESEARCH ARTICLE 06 March 2012 Pages: 59 - 66
Heat kernel estimates for an operator with unbounded diffusion coefficients in ℝ and ℝ2 C. Spina RESEARCH ARTICLE 20 July 2012 Pages: 67 - 82
On 2-absorbing commutative semigroups and their applications to rings A. Yousefian DaraniE. R. Puczyłowski RESEARCH ARTICLE Open access 13 July 2012 Pages: 83 - 91
E ∨-unitary covers for ∨-semilatticed inverse semigroups A. Paula GarrãoDonald B. McAlister RESEARCH ARTICLE 28 March 2012 Pages: 92 - 107
η-Simple semigroups without zero and η ∗-simple semigroups with a least non-zero idempotent Roman S. Gigoń RESEARCH ARTICLE Open access 31 May 2012 Pages: 108 - 113
On Cayley graphs of semilattices of semigroups Behnam KhosraviBahman Khosravi RESEARCH ARTICLE 15 March 2012 Pages: 114 - 132
A mixed topology over the space of measures with continuous translations on a locally compact semigroup Saeid Maghsoudi RESEARCH ARTICLE 25 April 2012 Pages: 133 - 139
Symmetries on almost symmetric numerical semigroups Hirokatsu Nari RESEARCH ARTICLE 28 April 2012 Pages: 140 - 154
Epigroups whose subepigroup lattice is lower semimodular A. J. Ovsyannikov RESEARCH ARTICLE 03 July 2012 Pages: 155 - 161
Regular principal factors in free objects in Rees-Sushkevich varieties Norman R. Reilly RESEARCH ARTICLE 03 May 2012 Pages: 162 - 182
Modular translations of numerical semigroups Aureliano M. Robles-PérezJosé Carlos Rosales RESEARCH ARTICLE 02 February 2012 Pages: 183 - 191
On explicit representation and approximations of Dirichlet-to-Neumann semigroup H. EmamiradM. Sharifitabar RESEARCH ARTICLE 06 March 2012 Pages: 192 - 201
Identities and quasiidentities in the lattice of overcommutative semigroup varieties V. Y. Shaprynski RESEARCH ARTICLE 01 May 2012 Pages: 202 - 211
Existence of a new limit variety of aperiodic monoids Wen Ting Zhang RESEARCH ARTICLE 30 May 2012 Pages: 212 - 220
A problem on generalized Cayley graphs of semigroups Shou-Feng Wang SHORT NOTE 17 May 2012 Pages: 221 - 223
A note on the computation of the Frobenius number of a numerical semigroup Julio José Moyano-Fernández SHORT NOTE 03 May 2012 Pages: 224 - 227