Tiel, Jan Van <br/><br/>
Convex analysis: an introductry text 

 - Chichester  John Wiely and sons  1984 
 - viii,125p, 22cm 
<br/><br/><label>ISBN: </label>0471902659 
<br/><br/><label>Dewey Class. No.: </label>515.88,  / D, tie