Clarke, F.H <br/><br/>
Optimization & nonsmooth analysis 
F.H. Clarke 
 - New York  John Wiley & Sons  1983 
 - xiii  308 
 - Canadian math'l. society seri. of monographs & advanced text .
<br/><br/><label>ISBN: </label>047187504x 
<br/><br/><label>Dewey Class. No.: </label>15.01  / CLAR