Gera, Ralucca <br/><br/>
Graph Theory:  Favorite Conjectures and Open Problems/ 
Ralucca Gera, tephen Hedentniemi and Craig Larson (Eds) 
 - Switzerland:  Springer,  2016. 
 - xii, 291p.: 
<br/><br/><label>ISBN: </label>9783319811598 
<br/><br/><label>Dewey Class. No.: </label>511.5  / GER/G