CHRISTOFFEL–DARBOUX FORMULA FOR POLYNOMIAL EIGENFUNCTIONS OF SECOND-ORDER LINEAR DIFFERENTIAL EQUATIONS

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Resumo

Using recurrence relations between any three consecutive polynomial eigenfunctions of second-order linear differential equations, the Christoffel–Darboux formulae for the system of polynomial eigenfunctions of these equations are derived

Sobre autores

V. Kruglov

Mechnikov Odesa National University

Email: viktorkruglov935@gmail.com

Bibliografia

  1. Круглов, В.Е. Построение полиномиальных собственных функций линейного дифференциального уравнения второго порядка / В.Е. Круглов // Дифференц. уравнения. — 2023. — Т. 59, № 9. — С. 1172–1180.
  2. Никифоров, А.Ф. Специальные функции математической физики : учеб. пособие для вузов / А.Ф. Никифоров, В.Е. Уваров. — 2-е изд., перераб. и доп. — М. : Наука, 1984. — 344 с.
  3. Суетин, П.К. Классические ортогональные многочлены / П.К. Суетин. — М. : Наука, 1976. — 327 с.
  4. Kruglov, V.E., Construction of polynomial eigenfunctions of a second-order linear differential equation, Differ. Equat., 2023, vol. 59, no. 9, pp. 1166–1174.
  5. Nikiforov, A.F. and Uvarov, V.E., Spetsial’nye funktsii matematicheskoi fiziki (Special Functions of Mathematical Physics), Moscow: Nauka, 1984.
  6. Suetin, P.K., Klassicheskie ortogonal’nye mnogochleny (Classical Orthogonal Polynomials), Moscow: Nauka, 1976.

Declaração de direitos autorais © Russian Academy of Sciences, 2024

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