TY  - BOOK
AU  - Friedrichs,Kurt Otto
TI  - Spectral theory of operators in Hilbert space
SN  - 0387900764
PY  - 1973///
CY  - New York: 
PB  - Springer, 
KW  - HILBERT TRANSFORMATION
KW  - INIST
KW  - SPECTRAL FUNCTIONS
ER  -