TY  - BOOK
AU  - Freudenberg J S
AU  -  Looze D P
TI  - Frequency domain properties of scalar and multivariable feedback systems
T2  - Lecture notes in control and information sciences; 104
U1  - B28931, M8 
PY  - 1988///
CY  - Berlin
PB  - Springer- Verlag        
KW  - Optimization
ER  -