Burrus ,C.S. <br/><br/>
DFT/FFT and Convolution Algorithms: theory and   implementation / 
Burrus ,C.S. 
 - New York:  John Wiley  & sons,  1985. 
 - 229p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>471819328 
<br/><br/><label>Dewey Class. No.: </label>621.380433 BUR