Release Time:2019-07-01  Hits:

Indexed by: Journal Article

Date of Publication: 2019-05-15

Journal: LINEAR ALGEBRA AND ITS APPLICATIONS

Included Journals: SCIE、EI

Volume: 569

Page Number: 156-161

ISSN: 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.