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04/20/2023
Optimal radio labelings of the Cartesian product of the generalized Peterson graph and tree
A radio labeling of a graph G is a function f : V(G) →{0,1,2,…} such tha...
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12/27/2022
Optimal radio labelings of graphs
Let ℕ be the set of positive integers. A radio labeling of a graph G is ...
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02/28/2022
Radio Number for the Cartesian Product of Two Trees
Let G be a simple connected graph. For any two vertices u and v, let d(u...
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01/29/2022
Radio labelling of two-branch trees
A radio labelling of a graph G is a mapping f : V(G) →{0, 1, 2,…} such t...
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08/29/2021
Optimal Radio Labellings of Block Graphs and Line Graphs of Trees
A radio labeling of a graph G is a mapping f : V(G) →{0, 1, 2,...} such ...
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12/14/2020
Hamiltonian chromatic number of trees
Let G be a simple finite connected graph of order n. The detour distance...
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01/17/2019