Zygmund, A. <br/><br/>
Trigonometric series / 
Zygmund, A. 
 - 3rd ed. 
 - Cambridge:  Cambridge University Press,  2002. 
 - xiii, 364p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780521890533 
<br/><br/><label>Dewey Class. No.: </label>517.355 ZYG