TY  - BOOK
AU  - Desoer,C.A.(Charles A.)
AU  - Vidyasagar,M.,b.1947
TI  - Feedback systems: input-output properties 
SN  - 0122120507
PY  - 1975///
CY  - New York
PB  - Academic Press
KW  - Feedback control systems
N1  - Bibliography : p. (255-260)
ER  -