Conditions for the Spectrum in Eigenfunction Theory to be Bounded below and Discrete for λ < 0 II (Q5544923)
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scientific article; zbMATH DE number 3256765
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Conditions for the Spectrum in Eigenfunction Theory to be Bounded below and Discrete for λ < 0 II |
scientific article; zbMATH DE number 3256765 |
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Conditions for the Spectrum in Eigenfunction Theory to be Bounded below and Discrete for λ < 0 II (English)
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1969
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partial differential equations
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