Numéro spécial : Actes de la Conférence sur les anneaux ordonnés en honneur de Melvin Henriksen, Université d’état de Louisiane à Bâton Rouge, 2007

Table of contents

Coopération entre les Universités de Toulouse, Angers et Bâton Rouge sur la conjecture de Pierce-Birkhoff
Introduction
The HSP-Classes of Archimedean l-groups with Weak Unit
Arens regularity of lattice-ordered rings
Extension of the Two-Variable Pierce-Birkhoff conjecture to generalized polynomials
Real holomorphy rings and the complete real spectrum
Some comments and examples on generation of (hyper-)archimedean ℓ-groups and f-rings
Classes of Commutative Clean Rings
SV and related f-rings and spaces
On f-rings that are not formally real
SV-Rings and SV-Porings
A Survey of Rings Generated by Units
An ℓ-algebra approach to Artin’s solution of Hilbert’s Seventeenth Problem
On the Pierce-Birkhoff Conjecture for Smooth Affine Surfaces over Real Closed Fields