YOUNG L.C. <br/><br/>
Lectures on the calucus variations and optimal control theory. 
YOUNG L.C. 
 - Philadelphia  W.B. Saundders Company          1969 
 - xi,331p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>B32, K9/SC