Title | ON TURAN'S INEQUALITY FOR ULTRASPHERICAL POLYNOMIALS |
Publication Type | Journal Article |
Year of Publication | 2013 |
Authors | Nikolov G |
Journal | Annuaire de l’Université de Sofia “St. Kliment Ohridski”. Faculté de Mathématiques et Informatique |
Volume | 101 |
Keywords | Hermite interpolation formula, Turan-type inequalities, ultraspherical polynomials |
Abstract | We present a short proof of the Turan inequality for the ultraspherical polynomials. The proof makes use of the Hermite interpolation formula. A recent renement of Turan's inequality for ultraspherical polynomials [8] is discussed and compared with the known results. |
2010 MSC | Primary 41A17, Secondary 33C45 |
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101-105-114.pdf | 212.18 KB |