Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 2000 > 20 > 2 > 243-254
Discussiones Mathematicae Graph Theory > 2007 > 27 > 1 > 29-38
Discussiones Mathematicae Graph Theory > 2011 > 31 > 1 > 143-159
Discussiones Mathematicae Graph Theory > 2016 > 36 > 3 > 621-628