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2 个结果
  • 简介:Inthispaper,westudyasingularthird-orderthree-pointboundaryvalueproblem.Byusingafixed-pointtheoremofconeexpansion-compressiontype,weestablishresultsontheexistenceofatleastone,atleasttwo,andnpositivesolutionstotheboundaryvalueproblem.Finallywegiveanexample.

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