Unconditional Basis Property of the System of Root Functions of a Differential Operator with Integral Boundary Conditions
- 作者: Lomov I.S.1
-
隶属关系:
- Lomonosov Moscow State University
- 期: 卷 55, 编号 6 (2019)
- 页面: 787-805
- 栏目: Ordinary Differential Equations
- URL: https://journal-vniispk.ru/0012-2661/article/view/155041
- DOI: https://doi.org/10.1134/S0012266119060065
- ID: 155041
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详细
Conditions are established under which the Bessel inequality, the Riesz basis property theorem, and the theorem about the unconditional basis property of the system of eigenfunctions and associated functions hold true for an ordinary second-order differential operator on an interval of the real line with integral boundary conditions.
作者简介
I. Lomov
Lomonosov Moscow State University
编辑信件的主要联系方式.
Email: lomov@cs.msu.su
俄罗斯联邦, Moscow, 119991
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