Koninck, Jean Marie De <br/><br/>
1001 Problems in classical numbers theory 
/ by Jean Marie De Koninck et.al. 
 - Rhode island   AMS providence  2007 
 - xii,336p. 
<br/><br/><label>ISBN: </label>9780821842249 
<br/><br/><label>Dewey Class. No.: </label>512.7  / KON/P