Search results
Discussiones Mathematicae Graph Theory > 2004 > 24 > 2 > 171-182
Discussiones Mathematicae Graph Theory > 1998 > 18 > 1 > 85-89
Discussiones Mathematicae Graph Theory > 2004 > 24 > 2 > 171-182
Discussiones Mathematicae Graph Theory > 1998 > 18 > 1 > 85-89