Vazirani, Vijay V. <br/><br/>
Approximation algorithms (eBook) 

 - 1st ed. 
 - Berlin  Springer  2003 
<br/><br/><label>ISBN: </label>9783662045657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial optimization<br/>Complexity theory