Rivlin, Theodore J <br/><br/>
Introduction to the approximation of functions 

 - New York  Dover Publications,Inc.  1981 
 - viii,150p.  18cm.PB. 
<br/><br/><label>ISBN: </label>0486640698 
<br/><br/><label>Dewey Class. No.: </label>511.4  / RIV