Discrete Applied MathematicsVolume 34, Issues 1–3, 21 November 1991, Pages 229-239The Riordan groupAuthor links open overlay panelLouis W. Shapiro, Seyoum Getu, Wen-Jin Woan, Leon C. WoodsonShow moreShareCitehttps://doi.org/10.1016/0166-218X(91)90088-EGet rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1991 Published by Elsevier B.V.