1. Feller semigroups on R ^N

   • G. Metafune
   • D. Pallara
   • M. Wacker

   Research Article 12 April 2002 Pages: 159 - 205

2. The zero-divisor graph of a commutative semigroup

   • F. R. DeMeyer
   • T. McKenzie
   • K. Schneider

   Research Article 12 April 2002 Pages: 206 - 214

3. Homomorphisms of Abelian pomonoids induced by a class of BCI-homomorphisms

   • S. W. Kuresh
   • John N. Mordeson

   Research Article 07 December 2001 Pages: 215 - 224

4. Ideals of free semigroups having cohomological dimension 1

   • B. V. Novikov

   Research Article 16 November 2001 Pages: 225 - 232

5. Certain congruences on E-inversive E-semigroups

   • Barbara Weipoltshammer

   Research Article 12 April 2002 Pages: 233 - 248

6. A refinement monoid whose maximal antisymmetric quotient is not a refinement monoid

   • Céline Moreira Dos Santos

   Research Article 09 November 2001 Pages: 249 - 263

7. Regular semigroups with skew pairs of idempotents

   • T. S. Blyth
   • M. H. Almeida Santos

   Research Article 17 December 2001 Pages: 264 - 274

8. On idempotent-connected quasi-adequate semigroups

   • Pengge Zhang
   • Yushu Chen

   Research Article 12 April 2002 Pages: 275 - 284

9. t-Sets and some algebraic properties in β S and in ℓ _∈ fty(S) ^*

   • Mahmoud Filali

   Research Article 12 April 2002 Pages: 285 - 300

10. Group closures of partial transformations

    • Inessa Levi
    • Japheth Wood

    Research Article 24 October 2001 Pages: 301 - 313

11. Erratum to: Correction of an error in the paper ‘A method of moments for semigroups S without Zero, but satisfying S=S+S’

    • Torben Maack Bisgaard

    Erratum 01 October 2001 Pages: 314 - 316