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Q3985214 - MaRDI portal

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scientific article; zbMATH DE number 30088
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scientific article; zbMATH DE number 30088

    Statements

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    27 June 1992
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    Riesz basis
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    Root vectors
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    nonlocal boundary conditions
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    second-order differential operator
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    bounds
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    eigenfunctions
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    associated functions
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    Il'in's spectral expansion technique
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    unconditional basis property
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    Identifiers