TY  - DATA
AU  - Joachim Weidmann
TI  - Linear Operators in Hilbert Spaces
SN  - 9781461260271
PY  - 1980///
PB  - Springer New York
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-1-4612-6027-1
ER  -