Abstract
Using the direct method introduced by Clarkson and Kruskal recently, we obtain the similarity reductions of the cubic nonlinear Klein-Gordon equation whenz=0.
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References
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Jiefang, Z., Ji, L. Similarity solutions of the cubic nonlinear Klein-Gordon equation. Int J Theor Phys 32, 39–42 (1993). https://doi.org/10.1007/BF00674394
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DOI: https://doi.org/10.1007/BF00674394