TY  - BOOK
AU  - Clements,David J.
AU  - Anderson,Brian D.O.
TI  - Singular optimal control: the linear-quadratic problem 
SN  - 0387086943
PY  - 1978///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Control theory
KW  - Mathematical optimization
N1  - Includes bibliographical references
ER  -