Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 2005 > 25 > 1-2 > 29-34
Discussiones Mathematicae Graph Theory > 2005 > 25 > 1-2 > 13-28
Discussiones Mathematicae Graph Theory > 2005 > 25 > 3 > 251-259
Discussiones Mathematicae Graph Theory > 2013 > 33 > 4 > 709-715