Letter to the editor: remarks on "Differential equation of Appell polynomials..."

  • Authors:

  • Mourad E. H. Ismail

  • Affiliations:

  • Department of Mathematics, University of South Florida, Tampa, FL

  • Venue:
  • Journal of Computational and Applied Mathematics
  • Year:
  • 2003

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Abstract

We show that a recent result of He and Ricci (J. Comp. Appl. Math. 139 (2002) 231) on differential equations for Appell polynomials is valid for all polynomial sequences.