Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
421274 | Discrete Applied Mathematics | 2010 | 9 Pages |
Abstract
It has been shown [M.A. Henning, J. Southey, A note on graphs with disjoint dominating and total dominating sets, Ars Combin. 89 (2008) 159–162] that every connected graph with minimum degree at least two that is not a cycle on five vertices has a dominating set DD and a total dominating set TT which are disjoint. We characterize such graphs for which D∪TD∪T necessarily contains all vertices of the graph and that have no induced cycle on five vertices.
Related Topics
Physical Sciences and Engineering
Computer Science
Computational Theory and Mathematics
Authors
Michael A. Henning, Christian Löwenstein, Dieter Rautenbach, Justin Southey,