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On the double commutation method - MaRDI portal

On the double commutation method (Q4890243)

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scientific article; zbMATH DE number 915418
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On the double commutation method
scientific article; zbMATH DE number 915418

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    On the double commutation method (English)
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    20 October 1996
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    spectral characterization of the double commutation method
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    general Sturm-Liouville operators
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    eigenvalues
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    spectral gaps
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