https://scholars.nova.edu/en/publications/differential-equation-of-appell-polynomials-via-the-factorization-2/
Differential Equation of Appell Polynomials Via the Factorization Method - Nova Southeastern...
differential equationappell polynomialsnova southeasternviafactorization
https://scholars.iwu.edu/p/en/research-outputs/symbolic-methods-applied-to-a-class-of-identities-involving-appel
Symbolic Methods Applied to a Class of Identities Involving Appell Polynomials and Stirling Numbers...
Symbolic Methods Applied to a Class of Identities Involving Appell Polynomials and Stirling Numbers
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