Gabasov, R & Kirillova, F <br/><br/>
Qualitative theory of optimal processes 
R. Gabasov & F. Kirillova 
 - New York  Marcel Dekker  1976 
 - xlvi  640 
 - Control systems theory 3 .
<br/><br/><label>ISBN: </label>0824765451 
<br/><br/><label>Dewey Class. No.: </label>16.03  / GABA