Bell David J <br/><br/>
Singular optimal control problems 
Bell David J; Jacobson David H 
 - London  Academic press          1975 
 - xi,190p.  cm. 
 - Mathematics in science and engineering: A series of monographs and textbook; 117 .
<br/><br/><label>Standard No.: </label>21091 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operational research
<br/><br/><label>Dewey Class. No.: </label>B2893, L5