Stiebitz, Michael <br/><br/>
Graph edge coloring : Vizing's theorem and Goldberg's conjecture / 
Michael, Stiebitz 
 - Hoboken, N.J. :  Wiley,	  2012	 
 - xiv, 321 p. : 
<br/><br/><label>ISBN: </label>9781118091371 
<br/><br/><label>Universal Decimal Class. No.: </label>519.17   / STI