Bari, Nina Karlovna. <br/><br/>
A treatise on trigonometric series / 
by N.K. Bary  ; Authorised t ranslation by Margaret F. Mullins. 
 - Oxford ; New York :  Pergamon Press ,  1964. 
 - 2v ;  26 cm. 
<br/><br/> Translation of Trigonometricheski riady 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fourier series.
<br/><br/><label>Dewey Class. No.: </label>517.335