Books By Bachir (Université de Rennes I, France) Bekka, Pierre de la (Université de Genève) de la Harpe, Alain (Université de N Valette - Author

Bachir Bekka is Professor of Mathematics at the Université de Rennes 1, France. Pierre de la Harpe is Professor of Mathematics at the Université de Genève, Switzerland. Alain Valette is Professor of Mathematics at the Université de Neuchâtel, Switzerland.