Konyagin, S & Shparlinski, I <br/><br/>
Character sums with exponential functions & their applications 
S, Konyagin & I, Shparlinski 
 - Cambridge  Cambridge University Press  1999 
 - vii  163 
 - Cambridge tracts in mathematics 136 .
<br/><br/><label>ISBN: </label>9780521642637 
<br/><br/><label>Dewey Class. No.: </label>3.02+2.09  / KONY