TY - DATA AU - Heinz-Dietrich Doebner AU - Jörg-Dieter Hennig TI - Differential Geometric Methods in Mathematical Physics T2 - Lecture Notes in Mathematics SN - 9783540395850 PY - 1985/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0074572 ER -