%0 Book
%A edited by H.-D. Doebner, S.I. Andersson, and H.R. Petry
%T Differential geometric methods in mathematical physics, Clausthal 1980 : proceedings of an international conference held at the Technical University of Clausthal, FRG, July 23-25, 1980
%U /book/95026048/Differential-geometric-methods-in-mathematical-phy/