Abstract
A coupled nonlinear partial differential equation is studied which represents a model for wave propagation in a one-dimensional nonlinear lattice in the absence of one of the variables. The coupled equation is solved exactly by applying the criteria of the Weierstrass elliptic function.
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Guha-Roy, C. Exact solutions to a coupled nonlinear equation. Int J Theor Phys 27, 447–450 (1988). https://doi.org/10.1007/BF00669393
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DOI: https://doi.org/10.1007/BF00669393