In this article, we consider the spectral problem for an nth-order ordinary differential operator with degenerate boundary conditions. For even n, we construct nontrivial examples of boundary-value problems which have nonclassical asymptotics on the spectrum.
Submitted February 25, 2018. Published April 19, 2018.
Math Subject Classifications: 34L20.
Key Words: Ordinary differential operator; degenerate boundary conditions; spectrum.
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| Alexander Makin |
Moscow Technological University
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