On stability of basis property of root vectors system of the Sturm-Liouville operator with an integral perturbation of conditions in nonstrongly regular Samarskii-Ionkin type problems (Q274793)
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scientific article; zbMATH DE number 6572986
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On stability of basis property of root vectors system of the Sturm-Liouville operator with an integral perturbation of conditions in nonstrongly regular Samarskii-Ionkin type problems |
scientific article; zbMATH DE number 6572986 |
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On stability of basis property of root vectors system of the Sturm-Liouville operator with an integral perturbation of conditions in nonstrongly regular Samarskii-Ionkin type problems (English)
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25 April 2016
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Summary: We study a question on stability and instability of basis property of system of eigenfunctions and associated functions of the double differentiation operator with an integral perturbation of Samarskii-Ionkin type boundary conditions.
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stability
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basis property of system of eigenfunctions
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integral perturbation
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