Rockafellar,Tyrell R. <br/><br/>
Convex Analysis 
Rockafellar,Tyrell R. 
 - USA  Princeton  1970 
 - 423  Illustration,index & reference 
<br/><br/><label>ISBN: </label>691080690 
<br/><br/><label>Dewey Class. No.: </label>511.3  / R5907