H-kernels by walks in H-colored digraphs and the color-class digraph
Let H be a digraph possibly with loops and D a finite digraph without loops whose arcs are colored with the vertices of H (D is an H-colored digraph). V(D) and A(D) will denote the sets of vertices and arcs of D respectively. For an arc (z1,z2) of D we will denote by cD(z1,z2) its color. A directed...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2016-08-01
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Series: | AKCE International Journal of Graphs and Combinatorics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0972860016300883 |