The Double Roman Domination Numbers of Generalized Petersen Graphs P(n, 2)

A double Roman dominating function (DRDF) f on a given graph G is a mapping from V ( G ) to { 0 , 1 , 2 , 3 } in such a way that a vertex u for which f ( u ) = 0 has at least a neighbor labeled 3 or two neighbors both labeled 2 and a vertex u for which f ( u ) = 1 has...

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Bibliographic Details
Main Authors: Huiqin Jiang, Pu Wu, Zehui Shao, Yongsheng Rao, Jia-Bao Liu
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Mathematics
Subjects:
Online Access:http://www.mdpi.com/2227-7390/6/10/206