TY  - BOOK
AU  -  Smith,Harold William
TI  -  Approximate analysis of randomly excited nonlinear controls / 
U1  -  629.836 SMI 
PY  - 1966///
CY  -  Cambridge, Massachutes : 
PB  -  M.I.T. Press, 
KW  -  Feedback control systems
N1  -  Includes bibliographical references (p.133-135)
ER  -