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In this paper, with the aid of Lax pairs, a new Bcklund transformation for the variable coefficient KdV equation is found. Based on the Bcklund transformation, only if integration is needed, a series of exact solutions can be obtained. This method is important for finding more new and physical-signficant solutions.
Acta Physica Sinica (Overseas Edition) – IOP Publishing
Published: Dec 1, 1999
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