Ratio Mathematica (Dec 2022)
Outer independent square free detour number of a graph
Abstract
For a connected graph , a set of vertices is called an outer independent square free detour set if is a square free detour set of such that either or is an independent set. The minimum cardinality of an outer independent square free detour set of is called an outer independent square free detour number of and is denoted by We determine the outer independent square free detour number of some graphs. We characterize the graph which realizes the result that for any pair of integers and with there exists a connected graph of order with square free detour number and outer independent square free detour number
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