In this study, we study the concept of doubly connected geodetic number of a graph. A set SfV in a graph G is a Doubly Connected Geodetic Set [DCGS] if S is a geodetic set and both induced subgraphs < S > and < V-S > are connected. The minimum cardinality of a doubly connected geodetic set and it is denoted by gdc (G) is called doubly connected geodetic number of a graph G. A doubly connected geodetic set of cardinality gdc (G) is called gdc (G)-set. We determine the doubly connected geodetic number in cartesian product, strong product, join of two graphs
Venkanagouda M. Goudar and K.L. Bhavyavenu. Doubly Connected Geodetic Number on Operations in Graphs.
DOI: https://doi.org/10.36478/jeasci.2018.4330.4335
URL: https://www.makhillpublications.co/view-article/1816-949x/jeasci.2018.4330.4335