Rivlin, Theodore J.,  1926- <br/><br/>
An introduction to the approximation of functions / 
Theodore J. Rivlin 
 - New York :  Dover Pub. Inc,  1969 
 - 150 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>0486640698 
<br/><br/><label>LCCN: </label>80-69675 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation theory