Non-inclusive and inclusive distance irregularity strength for the join product of graphs
Main Authors: | Susanto, Faisal; Universitas Jember, Wijaya, Kristiana; Universitas Jember, Sudarsana, I Wayan; Universitas Tadulako, Slamin, Slamin; Universitas Jember |
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Format: | Article info application/pdf eJournal |
Bahasa: | eng |
Terbitan: |
GTA Research Group, Univ. Newcastle, Indonesian Combinatorics Society and ITB
, 2022
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Subjects: | |
Online Access: |
https://www.ejgta.org/index.php/ejgta/article/view/1297 https://www.ejgta.org/index.php/ejgta/article/view/1297/pdf_199 |
Daftar Isi:
- A function φ: V(G)→{1, 2, ..., k} of a simple graph G is said to be a non-inclusive distance vertex irregular k-labeling of G if the sums of labels of vertices in the open neighborhood of every vertex are distinct and is said to be an inclusive distance vertex irregular k-labeling of G if the sums of labels of vertices in the closed neighborhood of each vertex are different. The minimum k for which G has a non-inclusive (resp. an inclusive) distance vertex irregular k-labeling is called a non-inclusive (resp. an inclusive) distance irregularity strength and is denoted by dis(G) (resp. by dis(G)). In this paper, the non-inclusive and inclusive distance irregularity strength for the join product graphs are investigated.