Abstract
We construct and asymptotic solution of the Cauchy problem for the Davey-Stewartson-I equation as t→∞. The solution, which is of order t−1, is rapidly oscillating. The envelope of the oscillations can be defined by an integral equation.
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Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 114, No. 1, pp. 104–114, January, 1998.
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Kiselev, O.M. An asymptotic solution of the Cauchy problem for the Davey-Stewartson-I equation. Theor Math Phys 114, 81–89 (1998). https://doi.org/10.1007/BF02557110
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DOI: https://doi.org/10.1007/BF02557110