Lions, J L <br/><br/>
Optimal control of systems governed by partial differential equations 
Mitter, S K  Tr. by 
 - New York  Springer - Verlag  1971 
 - 394p. 
<br/><br/><label>ISBN: </label>3540051155 
<br/><br/><label>Subjects--Index Terms: </label>Control Systems 
<br/><br/><label>Universal Decimal Class. No.: </label>681.5  / LIO