Research on smarandache problems in number theory:   Collected papers 

 - USA:   Hexis,   2004 
 - ix, 167p. 
<br/><br/><label>ISBN: </label>1-931233-88-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>Subjects--Index Terms: </label>Number theory 
<br/><br/><label>Universal Decimal Class. No.: </label>511  / P4