Talk:KdV-type equations

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Revision as of 18:24, 1 October 2008 by Colliand (Talk | contribs)
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It seems that the formula for the symplectic structure is false. It should be intead:

\omega(u,v)=\int_{\mathbb R} u(\partial_x)^{-1}v

(Reference doi:10.1007/BF02588080)

Thanks! I changed it. Colliand 14:24, 1 October 2008 (EDT)