简介：Inthiswork,itisaimedtofindone-andtwo-solitonsolutionstononlinearTzitzeica-Dodd-Bullough(TDB)equation.Sincethedoubleexp-functionmethodhasbeenwidelyusedtosolveseveralnonlinearevolutionequationsinmathematicalphysics,wehavealsouseditwiththehelpofsymboliccomputationforsolvingthepresentequation.Themethodseemstobeeasierandmoreaccuratethankstotherecentdevelopmentsinthefieldofsymboliccomputation.
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