Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 2004 > 24 > 1 > 73-79
Discussiones Mathematicae Graph Theory > 2006 > 26 > 2 > 281-289
Discussiones Mathematicae Graph Theory > 2007 > 27 > 1 > 137-142
Discussiones Mathematicae Graph Theory > 2009 > 29 > 3 > 521-543
Discussiones Mathematicae Graph Theory > 2011 > 31 > 3 > 587-600
Discussiones Mathematicae Graph Theory > 2013 > 33 > 2 > 347-359