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本文利用广义KP方程的B?cklund变换,获得了含外力项的广义KdV方程ut+6uux+uxxx+6f(t)u=g(t)+x(f′+12f2) (1)的类孤子解。In this paper, by means of B?cklund transformation of generalized KP equation, sditon-like Solutions of generalized kdV equation with external force term are obtained
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