Voir la notice de l'article provenant de la source Biblioteca Digitale Italiana di Matematica
@article{BUMI_1966_3_21_4_a5, author = {Danese, Arthur E.}, title = {On a characterization of ultraspherical polynomials.}, journal = {Bollettino della Unione matematica italiana}, pages = {368--370}, publisher = {mathdoc}, volume = {Ser. 3, 21}, number = {4}, year = {1966}, zbl = {0145.07302}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BUMI_1966_3_21_4_a5/} }
Danese, Arthur E. On a characterization of ultraspherical polynomials.. Bollettino della Unione matematica italiana, Série 3, Tome 21 (1966) no. 4, pp. 368-370. http://geodesic.mathdoc.fr/item/BUMI_1966_3_21_4_a5/