On the Differential Equation u xx + u yy + N(x)u = 0 (Q5793016)
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scientific article; zbMATH DE number 3053803
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the Differential Equation u xx + u yy + N(x)u = 0 |
scientific article; zbMATH DE number 3053803 |
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On the Differential Equation u xx + u yy + N(x)u = 0 (English)
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1949
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Partial differential equations
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