Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 1997 > 17 > 2 > 259-269
Discussiones Mathematicae Graph Theory > 2002 > 22 > 1 > 173-182
Discussiones Mathematicae Graph Theory > 2011 > 31 > 3 > 429-439
Discussiones Mathematicae Graph Theory > 2013 > 33 > 4 > 771-784
Discussiones Mathematicae Graph Theory > 2016 > 36 > 1 > 117-125
Discussiones Mathematicae Graph Theory > 2017 > 37 > 1 > 141-154