Discussiones Mathematicae Graph Theory
Discussiones Mathematicae Graph Theory > 2017 > 37 > 1 > 239-249
Discussiones Mathematicae Graph Theory > 2017 > 38 > 1 > 135-142
Discussiones Mathematicae Graph Theory > 2017 > 38 > 1 > 97-106
Discussiones Mathematicae Graph Theory > 2017 > 37 > 1 > 239-249
Discussiones Mathematicae Graph Theory > 2017 > 38 > 1 > 135-142
Discussiones Mathematicae Graph Theory > 2017 > 38 > 1 > 97-106