For a given structure (graph, multigraph, or pseudograph) \(G\) and an integer \(r \geq \Delta(G)\), a smallest inducing \(r\)-regularization of \(G\) (which is an \(r\)-regular superstructure of the smallest possible order, with bounded edge multiplicities, and containing \(G\) as an induced substructure) is constructed.
Citation
Joanna Gorska, Zdzislaw Skupien. Inducing Regularization of Graphs, Multigraphs and Pseudographs[J], Ars Combinatoria, Volume 065. 129-133. .