作者: Mahmoud A. M. Abdelaziz , Elsayed M. E. Zayed
DOI: 10.1007/S10598-013-9163-4
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摘要: The exact traveling wave solutions of the nonlinear variable coefficients Burgers-Fisher equation and generalized Gardner with forced terms can be found in this article using (G′/G)-expansion method. As a result, hyperbolic, trigonometric rational function parameters are obtained. When these taken special values, solitary derived from hyperbolic solutions. It is shown that proposed method direct, effective applied to many other evolution equations mathematical physics.