%0 Journal Article %A J. Souissi %T Characterization of polynomials via a raising operator %J Problemy analiza %D 2024 %P 71-81 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PA_2024_13_1_a4/ %G en %F PA_2024_13_1_a4