I. M. Gelfand (EDT)/ Simon Gindikin (EDT)/ Robert Wilson/ James Lepowsky (EDT)/ Robert Wilson (EDT)
(1)
Igor B. (Yale University Frenkel New Haven Connecticut),James Lepowsky (Rutgers University),Arne Meurman (University of Stockholm)
(1)
James Lepowsky/ Haisheng Li
(1)