Shklarsky, D. O. <br/><br/>
USSR Olympiad prblem book:  selected problems and theorms of elementary mathematics. 
D.O. Shklarsky / N.N. Chentzov / I.M. Yaglom 
 - New york:  Dover,   1993. 
 - xiv, 452p. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics -problems, exercises, etc. 
<br/><br/><label>Universal Decimal Class. No.: </label>R 51(076.2)  / SHK