Shklyarsky, D. O.  <br/><br/>
Selected problems and theorems in elementary mathematics:  Arithmetic and Algebra 

 - Moscow  Mir publishers           1979 
 - 427 p.  Includes bibliographical references and index 
<br/><br/><label>Source: </label> Reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics