Sobolev-type orthogonal polynomials and their zeros

When σ is a quasi-definite moment functional on P, the space of polynomials in one variable, we consider a symmetric bilinear form φ(·, ·) on P ×P defined by φ(p, q) := <σ, pq> +λp^(r)(a)q^(r)(a)+µp^(s)(b)q^(s)(b), where λ, µ, a, b are complex numbers and r, s are non-negative integers. We fin...

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Bibliographic Details
Main Authors: D.H. Kim, K.H. Kwon, F. Marcellán, S.B. Park
Format: Article
Language:English
Published: Sapienza Università Editrice 1997-01-01
Series:Rendiconti di Matematica e delle Sue Applicazioni
Subjects:
Online Access:https://www1.mat.uniroma1.it/ricerca/rendiconti/ARCHIVIO/1997(3)/423-444.pdf