Sign changes in linear combinations of derivatives and convolutions of Polya frequency functions (Q1154566)

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scientific article; zbMATH DE number 3728552
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Sign changes in linear combinations of derivatives and convolutions of Polya frequency functions
scientific article; zbMATH DE number 3728552

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    Sign changes in linear combinations of derivatives and convolutions of Polya frequency functions (English)
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    1979
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    Polya frequency functions
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    sign changes
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    sign regularity property
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    inventory model
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