Khinchin, A.Y. <br/><br/>
Three pearls of number theory 

 - New York  Dover Publications,Inc.  1998 
 - 64p.  23cm.PB. 
<br/><br/><label>ISBN: </label>0486400263 
<br/><br/><label>Dewey Class. No.: </label>512.7  / KHI