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On the Lagrangian structure of integrable quad-equations - MaRDI portal

On the Lagrangian structure of integrable quad-equations (Q965887)

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On the Lagrangian structure of integrable quad-equations
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    On the Lagrangian structure of integrable quad-equations (English)
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    26 April 2010
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    discrete Lagrangian multiforms
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    flip invariance of the action
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    integrable quad-equations
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    star-triangle relation
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    ABS list
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