A note on density of the zeros of sigma-orthogonal polynomials
Gradimir V. Milovanović, Miodrag M. Spalević (2001)
Kragujevac Journal of Mathematics
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Gradimir V. Milovanović, Miodrag M. Spalević (2001)
Kragujevac Journal of Mathematics
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Milovanović, Gradimir V. (1998)
Publications de l'Institut Mathématique. Nouvelle Série
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Petropoulou, Eugenia N. (2010)
Abstract and Applied Analysis
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Walter Van Assche (1996)
Annales de la Faculté des sciences de Toulouse : Mathématiques
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František Púchovský (1973)
Časopis pro pěstování matematiky
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D. Mangeron, A. M. Krall, D. L. Fernández (1983)
Revista de la Real Academia de Ciencias Exactas Físicas y Naturales
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Marčoková, Mariana, Guldan, Vladimír
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In this contribution we deal with classical Jacobi polynomials orthogonal with respect to different weight functions, their special cases - classical Legendre polynomials and generalized brothers of them. We derive expressions of generalized Legendre polynomials and generalized ultraspherical polynomials by means of classical Jacobi polynomials.
He, M.X., Natalini, P., Ricci, P.E. (1997)
Memoirs on Differential Equations and Mathematical Physics
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Bernarda Aldana, Jairo Charris, Oriol Mora-Valbuena (1998)
Colloquium Mathematicae
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Two systems of sieved Jacobi polynomials introduced by R. Askey are considered. Their orthogonality measures are determined via the theory of blocks of recurrence relations, circumventing any resort to properties of the Askey-Wilson polynomials. The connection with polynomial mappings is examined. Some naturally related systems are also dealt with and a simple procedure to compute their orthogonality measures is devised which seems to be applicable in many other instances.