On the Riesz Means of Expansions by Riesz Bases Formed by Eigenfunctions for the Ordinary Differential Operator of 4-th Order
Autor: | M. B. Tahir, A. A. Aswhad |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 22, Iss 1 (2017) |
Druh dokumentu: | article |
ISSN: | 1609-4042 2521-3407 |
Popis: | The aim of this paper is prove a theorem on the Riesz mean of expansions with respect to Riesz bases, which extends the previous results of Loi and Tahir on the Schrodinger operator to the operator of 4-th order. |
Databáze: | Directory of Open Access Journals |
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