TY  - BOOK
AU  - Doebner H D Ed.
AU  -  Hennig J D Ed.
ED  - International conference on differential geometric methods in mathematical physics (1983 : University of Clausthal Clausthal)
TI  - Proceeding on differential geometric methods in mathematical physics
T2  - Lecture notes in mathematics; 1139
U1  - B6:3:(CN1)p1,N83, M5 
PY  - 1985///
CY  - Berlin
PB  - Springer-Verlag         
ER  -