Shkli︠a︡rskiĭ, D. O.  1918-1942 <br/><br/>
The USSR Olympiad problem book :  selected problems and theorems of elementary mathematics / 
D.O. Shklarsky, N.N. Chentzov, I.M. Yaglom ;  translated by John Maykovich. 
 - 3rd ed / rev. and edited by Irving Sussman 
 - New York :  Dover,  1993. 
 - xvi, 452 p. :  ill. ;  22 cm 
<br/><br/><label>ISBN: </label>0486277097 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>510.76