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Discussiones Mathematicae Graph Theory > 2017 > 37 > 3 > 649-663
Discussiones Mathematicae Graph Theory > 2009 > 29 > 3 > 645-650
Discussiones Mathematicae Graph Theory > 2017 > 37 > 3 > 649-663
Discussiones Mathematicae Graph Theory > 2009 > 29 > 3 > 645-650