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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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1991_09_01_alon_mcdiarmid_reed: The largest acyclic chromatic number of a graph of maximum degree d lies between d^{4/3} / (log d)^{1/3} and d^{4/3}, up to constants; in particular it is o(d^2).