1. On semimodules over commutative, additively idempotent semirings

   • Olga Sokratova

   Research Article 09 August 2001 Pages: 1 - 11

2. Some pseudovariety joins involvinglocally trivial semigroups

   • José Carlos Costa

   Research Article 26 September 2001 Pages: 12 - 28

3. From rectangular bands to k -primal algebras

   • Brian A. Davey
   • Bradley J. Knox

   Research Article 28 August 2001 Pages: 29 - 54

4. Regularity properties of perturbed Hille-Yosida operators and retarded differential equations

   • András Bátkai
   • Lahcen Maniar
   • Abdelaziz Rhandi

   Research Article 28 August 2001 Pages: 55 - 70

5. A semigroup method for delay equations with relatively bounded operators in the delay term

   • András Bátkai
   • Susanna Piazzera

   Research Article 29 August 2001 Pages: 71 - 89

6. The congruence extension property in compact semigroups having precisely one regular D-class

   • Xiaojiang Guo

   Research Article 09 August 2001 Pages: 90 - 100

7. The power exponent of a pseudovariety

   • Ana Escada

   Research Article 09 August 2001 Pages: 101 - 129

8. Fourier transform of symmetric gauss measures on the Heisenberg group

   • Gyula Pap

   Research Article 17 August 2001 Pages: 130 - 158