2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104527We discuss the possibility of measuring the generation mixing for the leptons in $e^+e^-$ collision experiments within the framework of the supersymmetric standard model.2 pages, to be published in the Proceedings of the 3rd International Symposium on New Developments of Integrated Sciences, Tokyo, Japan, 10, 11, March, 2005High Energy Physics - Phenomenologytext