Andreescu, Titu,  1956- <br/><br/>
Geometric problems on maxima and minima/ 
Titu Andreescu, Oleg Mushkarov, Luchezar Stoyanov. 
 - Boston:  Birkhauser,  2006. 
 - ix, 264 p.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references (p. 263-264). 
<br/><br/><label>ISBN: </label>0817635173 
<br/><br/><label>Dewey Class. No.: </label>516  / A558g