Clifford Algebras and New Isoparametric Hypersurfaces
  1. Translated by Thomas E. Cecil, Department of Mathematics and Computer Science, College of the Holy Cross, Worcester, MA 01610, USA; E-mail address: cecil@mathcs.holycross.edu 2. Typed by Wenjiao Yan, School of Mathematical Sciences, Laboratory of Mathematics and Complex Systems, Beijing Normal University, Beijing 100875, China. E-mail address: wjyan@mail.bnu.edu.cn 
Dirk Ferus, Hermann Karcher and Hans-Friedrich M\"unzner
math.DG