Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 2001 > 21 > 1 > 63-75
Discussiones Mathematicae Graph Theory > 2003 > 23 > 1 > 55-65
Discussiones Mathematicae Graph Theory > 2003 > 23 > 2 > 287-307
Discussiones Mathematicae Graph Theory > 2004 > 24 > 2 > 345-353
Discussiones Mathematicae Graph Theory > 2004 > 24 > 3 > 509-527
Discussiones Mathematicae Graph Theory > 2006 > 26 > 2 > 225-229
Discussiones Mathematicae Graph Theory > 2006 > 26 > 3 > 449-456