A Note on Extrema of Linear Combinations of Elementary Symmetric Functions
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🧮 math.OC
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foreggernoteresultapproacharguecombinationsdifferentearlier
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This note provides a new approach to a result of Foregger and related earlier results by Keilson and Eberlein. Using quite different techniques, we prove a more general result from which the others follow easily. Finally, we argue that the proof given by Foregger is flawed.
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