Aloui, Baghdadi; Souissi, Jihad Bessel polynomials and some connection formulas in terms of the action of linear differential operators. (English) Zbl 07667820 Ural Math. J. 8, No. 2, 4-12 (2022). MSC: 33C45 33C10 PDF BibTeX XML Cite \textit{B. Aloui} and \textit{J. Souissi}, Ural Math. J. 8, No. 2, 4--12 (2022; Zbl 07667820) Full Text: DOI MNR OpenURL
Aloui, Baghdadi; Souissi, Jihad Hahn’s problem with respect to some perturbations of the raising operator \((X-c)\). (English) Zbl 1465.33014 Ural Math. J. 6, No. 2, 15-24 (2020). MSC: 33D45 33C45 42C05 PDF BibTeX XML Cite \textit{B. Aloui} and \textit{J. Souissi}, Ural Math. J. 6, No. 2, 15--24 (2020; Zbl 1465.33014) Full Text: DOI MNR OpenURL