User talk:Pascalromon
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snoyes 19:02, 25 Nov 2003 (UTC)
[edit] gradient
Thank you for your fixes at gradient. Do you think the formula for the gradient on the manifold is correct? An anonimous contributor put it, and I don't know enough differential geometry to figure it out myself. Oleg Alexandrov 17:17, 27 May 2005 (UTC)