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 / 
Edited by H.D. Doebner, S. I. Andersson, and H. R. Petry 
 - Berlin :  Springer-Verlag,  1982 
 - 309 p. ;  24 cm. 
 - Lecture notes in mathematics  905 .
<br/><br/><label>ISBN: </label>3540111972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Differential--Congresses<br/>Mathematical physics--Congresses