Andreescu, T <br/><br/>
104 Number theory problems: From the training of the USA IMO team 

 - Boston  Springer  2007 
 - xii, 204p. 
<br/><br/><label>ISBN: </label>978-0-817-64527-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis<br/>Number Theory