QUASI-DIAGONALIZATION FOR A SINGULARLY PERTURBED DIFFERENTIAL SYSTEM WITH TWO PARAMETERS |
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| Authors: | Zheyan Zhou Jinxia Yao |
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| Institution: | Zheyan Zhou,Jinxia Yao(College of Math. and Computer Science,Fujian Normal University,Fuzhou 350007) |
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| Abstract: | By two successive linear transformations,a singularly perturbed differential system with two parameters is quasi-diagonalized. The method of variation of constants and the principle of contraction map are used to prove the existence of the transformations. |
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| Keywords: | singular perturbation two parameters quasi-diagonalization |
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