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Indexed by:期刊论文

Date of Publication:2019-05-15

Journal:LINEAR ALGEBRA AND ITS APPLICATIONS

Included Journals:EI、SCIE

Volume:569

Page Number:156-161

ISSN No.:0024-3795

Key Words:Riordan array; Total positivity; Polya frequency sequence

Abstract:Let R = ( d(t), h(t) ) be a Riordan array. We show that if both d(t) and h(t) are Polya frequency formal power series, then R is totally positive. (C) 2019 Elsevier Inc. All rights reserved.