DeVore, Ronald A. <br/><br/>
Constructive Approximation 
/ by Ronald A. DeVore & Ronald G. Lorentz 
 - USA  Springer  1993 
 - x,449p. 
 - Grundlehren der mathematischen wissenschaften vol-303 .
<br/><br/> with 5 figures 
<br/><br/><label>ISBN: </label>3540506276 
<br/><br/><label>Dewey Class. No.: </label>511.42  / DEV/C