A Theorem on Reciprocal Polynomials with Applications to Permutations and Compositions
作者:
AndrewsGeorge E.,
期刊:
The American Mathematical Monthly
(Taylor Available online 1975)
卷期:
Volume 82,
issue 8
页码: 830-833
ISSN:0002-9890
年代: 1975
DOI:10.1080/00029890.1975.11993950
出版商: Taylor&Francis
数据来源: Taylor
摘要:
AbstractA polynomialf(x) = anxn+…+ aois called reciprocal iff(x) =xnf(l/x); it is called unimodal reciprocal if in addition ai,- ai-1,>0 for 1
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