Journal of Operator Theory

Volume 16, Issue 2, Fall 1986 pp. 285-304.

Twisted coboundary operator on a tree and the Selberg principle

Authors: Pierre Julg (1) and Alain Valette (2)
Author institution:(1) Collège de France, Département de Mathématiques, 3, rue d'Ulm, F-75005 Paris, France.
(2) Department of Mathematics CP 216, Université libre de Bruxelles, Boulevard du Triomphe, B-1050 Brussels, Belgium.

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