Desouza, P.N & Silva, J.N <br/><br/>
Berkeley problems in mathematics 
P.N. Desouza & J.N. Silva 
 - 2 
 - New York  Springer  2001 
 - xiv  535 
 - Problems in mathematics .
<br/><br/><label>ISBN: </label>3-540-78118-8 
<br/><br/><label>Dewey Class. No.: </label>2+4+10  / DESO