TY  - DATA
AU  - K. Bleuler
AU  -  A. Reetz
TI  - Differential Geometrical Methods in Mathematical Physics
T2  - Lecture Notes in Mathematics
SN  - 9783540374985
PY  - 1977///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0087778
ER  -