Journal of the Indonesian Mathematical Society
VOLUME 28 NUMBER 1 (MARCH 2022)

k-Product Cordial Behaviour of Union of Graphs

K. Jeya Daisey (Department of Mathematics Holy Cross College Nagercoil, Tamilnadu, India.)
R. Santrin Sabibha (Research Scholar Register no.: 20212072092001 Manonmaniam Sundaranar University Tirunelveli, Tamilnadu, India.)
P. Jeyanthi (Govindammal Aditaanr College for Women,Tiruchendur,Tamilnadu India)
Maged Z. Youssef (Department of Mathematics Ain Shams University, Abbassia, Cairo, Egypt.)



Article Info

Publish Date
13 Mar 2022

Abstract

Let f be a map from V (G) to {0, 1, ..., k − 1} where k is an integer, 1 ≤ k ≤ |V (G)|. For each edge uv assign the label f(u)f(v)(mod k). f is called a k-product cordial labeling if |vf (i) − vf (j)| ≤ 1, and |ef (i) − ef (j)| ≤ 1, i, j ∈ {0, 1, ..., k − 1}, where vf (x) and ef (x) denote the number of vertices and edges respectively labeled with x (x = 0, 1, ..., k − 1). In this paper, we investigate the k-product cordial behaviour of union of graphs

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Journal Info

Abbrev

JIMS

Publisher

Subject

Mathematics

Description

Journal of the Indonesian Mathematical Society disseminates new research results in all areas of mathematics and their applications. Besides research articles, the journal also receives survey papers that stimulate research in mathematics and their ...