Leitmann, G <br/><br/>
Calculus of variations & optimal control  introduction 
G. Leitmann 
 - New York  Plenum Press  1981 
 - xvi  311 
 - Mathematical concepts & methods in science & engineering 24 .
<br/><br/><label>ISBN: </label>0306407078 
<br/><br/><label>Dewey Class. No.: </label>4.13+15.04  / LEIT