5 citations · 5 across the 3 of their papers we have counts for
3 papers
math.CO2021
On the -packing differential of a graph
A. Cabrera Martinez, M. L. Puertas, J. A. Rodriguez-Velazquez
Let be a graph of order and vertex set . Given a set , we define the external neighbourhood of as the set of all vertices in $V(G)\se…
math.CO2021
From the strong differential to Italian domination in graphs
A. Cabrera Martinez, J. A. Rodriguez-Velazquez
Given a graph and a subset of vertices , the external neighbourhood of is defined as , where…
cs.DM2021★ 5 cited
Perfect domination, Roman domination and perfect Roman domination in lexicographic product graphs
A. Cabrera Martinez, C. Garcia-Gomez, J. A. Rodriguez-Velazquez
The aim of this paper is to obtain closed formulas for the perfect domination number, the Roman domination number and the perfect Roman domination number of lexicographic product g…