Encyclopaedia of Mathematical Sciences <br/><br/>
Analysis II  : Convex analysis and approximation theory / 

 - Berlin:  Springer-Verlag,  1990 
 - 255p. 
 - Encyclopaedia of Mathematical Sciences  V.14 .
<br/><br/> "Received under Springer-Verlag mileage points" 
<br/><br/><label>ISBN: </label>3540181792 
<br/><br/><label>Dewey Class. No.: </label>510.3  / En56.14