学科分类
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1 个结果
  • 简介:Wediscusstheexistenceresultsoftheparabolicevolutionequationd(x(t)+g(t,x(t)))/dt+A(t)x(t)=f(t,x(t))inBanachspaces,whereA(t)generatesanevolutionsystemandfunctionsf,garecontinuous.Wegetthetheoremofexistenceofamildsolution,thetheoremofexistenceanduniquenessofamildsolutionandthetheoremofexistenceanduniquenessofanS-classieal(semi-classical)solution.Weextendthecaseswheng(t)=0orA(t)=A.

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