Chartrand, Gary <br/><br/>
Chromatic graph theory 
Gary chartrand 
 - 2 
 - Boca Raton  CRC Press  2020 
 - xxii+503 
 - Textbooks in mathematics .
<br/><br/><label>ISBN: </label>9781032475103 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ramsey theory<br/>Vertex colorings<br/>Graph colorings