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Mathematics
Limit Discrete Meixner Series and Their Approximative Properties
E. Sh. Sultanov Daghestan Scientific Centre of the Russian Academy of Sciences, Makhachkala
Abstract:
In this article the problem of function approximation by discrete series by Meixner polynomials orthogonal on uniform net $\{0,1,\ldots\}$ is investigated. We constructed new series by these polynomials for which partial sums coincide with input function $f(x)$ in $x=0$. These new series were constructed by the passage to the limit of Fourier series $\sum\limits_{k=0}^\infty f^{\alpha}_km_k^{\alpha}(x)$ by Meixner polynomials when $\alpha\to-1$.
Key words:
Meixner polynomials, Fourier series, limit series.
Citation:
E. Sh. Sultanov, “Limit Discrete Meixner Series and Their Approximative Properties”, Izv. Saratov Univ. Math. Mech. Inform., 13:1(1) (2013), 29–32
Linking options:
https://www.mathnet.ru/eng/isu347 https://www.mathnet.ru/eng/isu/v13/i1/p29
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Abstract page: | 205 | Full-text PDF : | 82 | References: | 47 |
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