Sopra l'equazione (1) \(\varDelta u=c(x,y)\cdot u(x,y)\); \(c\geqq 0\). (Q1831084)
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scientific article; zbMATH DE number 2563987
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Sopra l'equazione (1) \(\varDelta u=c(x,y)\cdot u(x,y)\); \(c\geqq 0\). |
scientific article; zbMATH DE number 2563987 |
Statements
Sopra l'equazione (1) \(\varDelta u=c(x,y)\cdot u(x,y)\); \(c\geqq 0\). (English)
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1930
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Es werden Eigenschaften für die Lösungen der Gleichung (1) hergeleitet, die analog solchen der harmonischen Funktionen sind (Maximumprinzip, logarithmische Singularität usw.).
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