Author:
Sindhu M.,Chandra Kumar S.
Abstract
Abstract
Let D(V, A) be a directed graph of order p and size q. An Odd vertex out-magic total labeling (OVOMTL) of a graph D is bijection f : V(D) ∪ A(D) → {1, 2, … p + q} in order f (V(D)) = {1, 3, …, 2p − 1}, for all υ ∈ V (D),
f
(
υ
)
+
∑
u
∈
o
(
υ
)
f
(
(
υ
,
u
)
)
=
M
, a constant. A uGo(v) digraph which admits an OVOMTL is termed as Odd Vertex out-magic total (OVOMT). Herein, we emphasize on feature of some 2-regular directed graphs that are Odd Vertex out-magic total (OVOMT).
Subject
General Physics and Astronomy
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