Spectral results on regular graphs with (k, τ)-regular sets
A set of vertices S icluded in V (G) is (k, τ)-regular if it induces a k-regular subgraph of G such that | NG (v) ∩ S | = τ if v is not in S. Note that a connected graph with more than one edge has a perfect matching if and only if its line graph has a (0, 2)-regular set. In this paper, some spectra...
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Formato: | article |
Idioma: | eng |
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Texto completo: | http://hdl.handle.net/10773/4298 |
País: | Portugal |
Oai: | oai:ria.ua.pt:10773/4298 |