A covering problem that is easy for trees but [formula omitted]-complete for trivalent graphs
| Autor: | Bardeli, Rolf, Clausen, Michael, Ribbrock, Andreas |
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| Zdroj: | In Discrete Applied Mathematics 6 August 2008 156(15):2855-2866 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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Full Text from ScienceDirect