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DM
2002
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13 years 4 months ago
A disproof of Henning's conjecture on irredundance perfect graphs
Let ir(G) and (G) be the irredundance number and the domination number of a graph G, respectively. A graph G is called irredundance perfect if ir(H) = (H), for every induced subgr...
Lutz Volkmann, Vadim E. Zverovich