On a theorem of Rimhak Ree about permutations |
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| Authors: | Carol Tretkoff Marvin Tretkoff |
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| Institution: | 1. Institute for Defense Analysis, Princeton, New Jersey 08540 USA;2. Mathematics Department, Stevens Institute of Technology, Hoboken, New Jersey 07030 USA |
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| Abstract: | A simple graph-theoretic proof is given for a theorem about permutations which was obtained by R. Ree with the aid of Riemann surfaces. With an additional hypothesis, we also improve Ree's inequality. |
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