Unconditional Basis Property of the System of Root Functions of a Differential Operator with Integral Boundary Conditions

被引：1

作者：

Lomov, I. S. ^{[1
]}

机构：

[1] Lomonosov Moscow State Univ, Moscow 119991, Russia

来源：

DIFFERENTIAL EQUATIONS | 2019年 / 55卷 / 06期

关键词：

BESSEL INEQUALITY; EQUICONVERGENCE; EIGENFUNCTIONS; ADJOINT; THEOREM; BASES;

D O I：

10.1134/S0012266119060065

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

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.

引用

页码：787 / 805

页数：19

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