Bensoussan, A <br/><br/>
Perturbation methods in optimal control 
A. Bensoussan 
 - Chichester  John Wiley & Sons  1988 
 - xiv  573 
 - Wiley/gauthier villars series in modern applied mathematics .
<br/><br/><label>Dewey Class. No.: </label>16.06  / BENS