Riesz potentials and amalgams

Cowling, Michael; Meda, Stefano; Pasquale, Roberta

Annales de l'Institut Fourier, Volume 49 (1999) p. 1345-1367

Some groups whose reduced $C^{*}$-algebra is simple

Bekka, M.; Cowling, M.; La Harpe, P. de

Publications Mathématiques de l'IHÉS, Volume 80 (1994) p. 117-134