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 - Doebner, H.D.; Andersson, S.I. (Berlin : Springer-Verlag, 1982)
Keywords: Geometry, Differential -- Congresses; Mathematical physics -- Congresses