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math.FA2024
New tools for the study of Bochner differential operators
L. M. Anguas, D. Barrios Rolanía
A sequence associated to a Bochner differential operator is introduced as an effective tool to study this kind of operators. Some properties of this sequence are pr…
math.FA2023
On polynomial solutions of certain finite order ordinary differential equations
L. M. Anguas, D. Barrios Rolanía
Some properties and relations satisfied by the polynomial solutions of a bispectral problem are studied. Given a finite order differential operator, under certain restrictions, its…