Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 2017 > 37 > 3 > 587-594
Discussiones Mathematicae Graph Theory > 2017 > 38 > 1 > 263-273
Discussiones Mathematicae Graph Theory > 2017 > 37 > 3 > 587-594
Discussiones Mathematicae Graph Theory > 2017 > 38 > 1 > 263-273