Akhiezer, N. I <br/><br/>
Theory of approximation 
N. I. Achieser ; translated by Charles J. Hyman 
 - Mineola, NY  Dover Publications  2003 
 - x, 307 p. ; 23 cm 
<br/><br/> Originally published: New York : F. Ungar Pub. Co., 1956; previously published by Dover in 1992. Includes bibliographical references (p. 296-304) and index 
<br/><br/><label>ISBN: </label>9780486495439 
<br/><br/><label>ISSN: </label>2003062012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation theory
<br/><br/><label>Dewey Class. No.: </label>511.4 ACH