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Research notes on every problem, and a library of the papers behind them. Built from the open erdos repository.

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2017_05_28_sauermann: Sauermann's Theorem 1.3 (J. Combin. Theory Ser. B 2019) gives, for k at least 3, a subgraph of minimum degree at least k on at most (1 - 1/(10^4 k^3)) n vertices one edge above the threshold; refereed and credited by the site.