TY  - DATA
AU  - Konrad Schmüdgen
TI  - Unbounded Self-adjoint Operators on Hilbert Space
SN  - 9789400747531
PY  - 2012///
PB  - Springer Netherlands
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-94-007-4753-1
ER  -