Necessary and sufficient conditions for the existence of a Lagrangian. The case of quasi-linear field equations (Q1146029)
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scientific article; zbMATH DE number 3698458
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Necessary and sufficient conditions for the existence of a Lagrangian. The case of quasi-linear field equations |
scientific article; zbMATH DE number 3698458 |
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Necessary and sufficient conditions for the existence of a Lagrangian. The case of quasi-linear field equations (English)
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1980
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necessary and sufficient conditions
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existence of a Lagrangian
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quasi- linear field equations
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vector fields
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soliton equations
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quasi-linear equation
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exterior derivative
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ambiguities due to integral constants
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