Gera, Ralucca   eds. <br/><br/>
Graph Theory  : favorite conjectures and open problems - 1 / 

 - Switzerland:  Springer,  2016 
 - ix, 291p. Bibl.  
<br/><br/><label>ISBN: </label>9783319319384 
<br/><br/><label>Dewey Class. No.: </label>511.5  / G355.GT