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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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1983_09_01_szemeredi_trotter: Theorem 4 of Szemerédi and Trotter (1983) bounds the number of sequences of line sizes realizable by n points in the plane by 2 to the order of root n; refereed in Combinatorica and credited by the site's curator.
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