Institution: | 1. LaBRI, Université Bordeaux 1, CNRS UMR 5800, Talence, France;2. Pacific Institute for Mathematical Sciences, CNRS UMI 3069, Vancouver, BC, Canada;3. Department of Mathematics, Simon Fraser University, Burnaby, BC, Canada;4. Department of Computer Science, University of Calgary, Calgary, AB, Canada;5. Institut Polytechnique de Bordeaux, Bordeaux, France |