TY - JOUR AU - J. Souissi TI - Characterization of polynomials via a raising operator JO - Problemy analiza PY - 2024 SP - 71 EP - 81 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PA_2024_13_1_a4/ LA - en ID - PA_2024_13_1_a4 ER -