Souissi Jihad

Publications in Math-Net.Ru

1. Characterization of polynomials via a raising operator
   
   Probl. Anal. Issues Anal., 13(31):1 (2024),  71–81
2. Bessel polynomials and some connection formulas in terms of the action of linear differential operators
   
   Ural Math. J., 8:2 (2022),  4–12
3. Hahn's problem with respect to some perturbations of the raising operator $(X-c)$
   
   Ural Math. J., 6:2 (2020),  15–24