Necessary conditions for weighted mean convergence of Lagrange interpolation for exponential weights

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Given a continuous real-valued function f which vanishes outside a fixed finite interval, we establish necessary conditions for weighted mean convergence of Lagrange interpolation for a general class of even weights w which are of exponential decay on the real line or at the endpoints of (-1, 1). (C) 2001 Elsevier Science B.V. All rights reserved.
Publisher
ELSEVIER SCIENCE BV
Issue Date
2001-07
Language
English
Article Type
Article
Keywords

ERDOS WEIGHTS; SUFFICIENT CONDITIONS; FREUD WEIGHTS; POLYNOMIALS

Citation

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, v.132, no.2, pp.357 - 369

ISSN
0377-0427
URI
http://hdl.handle.net/10203/78357
Appears in Collection
MA-Journal Papers(저널논문)
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