Cheney, E. W.  1929- <br/><br/>
Introduction to approximation theory/ 
E.W. Cheney. 
 - 2nd ed. 
 - New York:  Chelsea,  c1982. 
 - x, 259 p.:  ill.;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 236-254. 
<br/><br/><label>ISBN: </label>0828403171 
<br/><br/><label>LCCN: </label>81067708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation theory.
<br/><br/><label>Dewey Class. No.: </label>511.4  / C518i