Fundamentals of convex analysis 
Hiriart-Urruty, Jean-Baptiste, 
 - Berlin ; | New York :  Springer,  2001 
 - x, 259 p. :  ill. ;  24 cm. 
 - Grundlehren text editions .
<br/><br/><label>ISBN: </label>3540422056 (softcover : alk. paper)