You are connected to the IRMA's part of the HAL server. The "Institut de Recherche Mathématique Avancée", is joined to the University of Strasbourg and to the CNRS (Centre National de la Recherche Scientifique) .

HAL is a tool for direct scientific communication between researchers. HAL's software provides an interface for authors to upload into the CCSD database their manuscripts of scholarly articles in all fields. This environment is a small part of HAL database. It contains documents written by at least one member of IRMA.

For any question or commentary, please contact IRMA's webmaster.