Hardy, G. H. and Rogosinski, Werner W. <br/><br/>
Fourier series   

 - 3rd 
 - Cambridge  Cambridge University Press  1968 
 - x, 100p. 
 - Cambridge tracts in Mathematics and Mathematical Physics   38 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.24  / H269.FS