Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 2017 > 37 > 1 > 55-62
Discussiones Mathematicae Graph Theory > 2017 > 37 > 3 > 835-840
Discussiones Mathematicae Graph Theory > 2017 > 37 > 1 > 55-62
Discussiones Mathematicae Graph Theory > 2017 > 37 > 3 > 835-840