Unimodality Preservation by Ratios of Functional Series and Integral Transforms
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DOI: 10.1007/s00025-025-02431-4
Abstract: An elementary, but very useful lemma due to Biernacki and Krzyż (1955) asserts that the ratio of two power series inherits monotonicity from that of the sequence of ratios of their respective coefficients. Over the… read more here.
Keywords: unimodality preservation; preservation ratios; functional series; series integral ... See more keywords