1. On Aperiodic Relational Morphisms

   • Benjamin Steinberg

   OriginalPaper 09 December 2004 Pages: 1 - 43

2. Algorithm for the Semigroup of a Space Curve Singularity

   • Angel Castellanos
   • Julio Castellanos

   OriginalPaper 09 December 2004 Pages: 44 - 60

3. E-Unitary Covers over Group Varieties

   • M. Hartmann

   OriginalPaper 02 December 2004 Pages: 61 - 70

4. A New Graph Structure of Commutative Semigroups

   • Miao Zuo
   • Tongsuo Wu

   OriginalPaper 26 August 2004 Pages: 71 - 80

5. On Idempotent Ranks of Semigroups of Partial Transformations

   • George Barnes
   • Inessa Levi

   OriginalPaper 09 December 2004 Pages: 81 - 96

6. Separation Axioms on ℕ^∞-Systems

   • M. Mahmoudi

   OriginalPaper 09 December 2004 Pages: 97 - 106

7. On the Rank of the Semigroup T_E(X)

   • Pei Huisheng

   OriginalPaper 26 August 2004 Pages: 107 - 117

8. Polynomially Bounded C₀-Semigroups

   • Tatjana Eisner

   OriginalPaper 09 December 2004 Pages: 118 - 126

9. Structural Stability for Ill-Posed Problems in Banach Space

   • Karen A. Ames
   • Rhonda J. Hughes

   OriginalPaper 09 December 2004 Pages: 127 - 145

10. Presentations for S and S/ρ from a Given Presentation for ρ

    • G. Ayik
    • H. Ayik
    • Y. Ünlü

    Short Note 09 December 2004 Pages: 146 - 149

11. A Semiring Whose Grothendieck Group is not Isomorphic to the Grothendieck Group of the Ring completion of the Semiring

    • Xiangdong Tang

    Short Note 09 December 2004 Pages: 150 - 153

12. Algebraic Combinatorics on Words

    • J.-P. Allouche

    Book Review 02 December 2004 Pages: 154 - 155

13. Special Classes of Semigroups, by Attila Nagy

    • Pierre Antoine Grillet

    Book Review 09 December 2004 Pages: 156 - 158