Search results for: Hajo Broersma
Applied Mathematics Letters > 2009 > 22 > 3 > 320-324
Discussiones Mathematicae Graph Theory > 1997 > 17 > 2 > 259-269
Applied Mathematics Letters > 2009 > 22 > 3 > 320-324
Discussiones Mathematicae Graph Theory > 1997 > 17 > 2 > 259-269