Phillips, Elizabeth Difanis. <br/><br/>
Functions and algebraic methods:   
Elizabeth Difanis Phillips, Thomas Butts, J. Michael Shaughnessy. 
 - Bosto, MA:  Pearson Custom Pub.,  2003 
 - xiv, 676 p.  ill.,  27 cm. 
<br/><br/><label>ISBN: </label>0536709297 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graph theory