Author : Fumihito Oda Title : Crossed Burnside rings and Bouc's construction of Green functors Abstract : We use a formula for primitive idempotents of the crossed Burnside ring given by F. Oda and T. Yoshida, and a result from the theory of Green functors obtained by S. Bouc to prove an induction theorem for the Drinfel'd double for a finite group over the complex field. We obtain Artin's induction theorem for group algebras as a corollary of the theorem. Status : To appear in Journal of Algebra.