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155
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DM
2008
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DM 2008
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Improved upper and lower bounds on the feedback vertex numbers of grids and butterflies
15 years 4 months ago
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www.dur.ac.uk
We improve upon the best known upper and lower bounds on the sizes of minimal feedback vertex sets in butterflies. Also, we construct new feedback vertex sets in grids so that for...
Florent R. Madelaine, Iain A. Stewart
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