Variational principle for Zakharov–Shabat equations in two-dimensions

Citation:
Helal, M. A., A. R. Seadawy, and R. S. Ibrahim, "Variational principle for Zakharov–Shabat equations in two-dimensions", Applied Mathematics and Computation, vol. 219, no. 10: Elsevier, pp. 5635–5648, 2013.

Abstract:

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Notes:

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