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Discussiones Mathematicae Graph Theory > 2017 > 37 > 3 > 649-663
Discussiones Mathematicae Graph Theory > 1996 > 16 > 1 > 27-40
Discussiones Mathematicae Graph Theory > 2017 > 37 > 3 > 649-663
Discussiones Mathematicae Graph Theory > 1996 > 16 > 1 > 27-40