Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 1995 > 15 > 1 > 51-57
Discussiones Mathematicae Graph Theory > 1998 > 18 > 2 > 205-208
Discussiones Mathematicae Graph Theory > 2006 > 26 > 1 > 77-90
Discussiones Mathematicae Graph Theory > 2007 > 27 > 1 > 93-103
Discussiones Mathematicae Graph Theory > 2010 > 30 > 3 > 365-375