Tabachnikov. S (ed) <br/><br/>
Kvant selecta  algebra & analysis II 
Ed by S. Tabachnikov 
 - Providence  American Mathematical Society  1999 
 - ix  165 
 - Mathematical world 15 .
<br/><br/><label>ISBN: </label>9780821819159 
<br/><br/><label>Dewey Class. No.: </label>2+4.02  / TABA