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change a system of PDEs to ODEs via traveling wave

• To: mathgroup at smc.vnet.net
• Subject: [mg88918] change a system of PDEs to ODEs via traveling wave
• From: ToddSmith <elliptic1 at gmail.com>
• Date: Wed, 21 May 2008 14:50:36 -0400 (EDT)

Hi,
 If I have a system of PDEs in x and t, how can I change to the
traveling wave variable xi=x-ct to get a system of ODEs?

-Thanks