Radius, leaf number, connected domination number and minimum degree

Published in: Quaestiones Mathematicae
Volume 46 , issue 5 , 2023 , pages: 1009–1016

DOI: 10.2989/16073606.2022.2050958

Author(s): P. Mafuta University of the Free State, South Africa , S. Mukwembi University of The Witwatersrand, South Africa , S. Munyira University of Zimbabwe,

Keywords: 05C05 , 05C12 , 05C35 , Leaf number , minimum degree , radius

Let G be a simple, connected graph with minimum degree δ, radius r and leaf number L(G). We prove that

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