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一类具有非整数幂的非线性奇异摄动内层问题
引用本文:唐荣荣.一类具有非整数幂的非线性奇异摄动内层问题[J].应用数学学报,2007,30(2):297-303.
作者姓名:唐荣荣
作者单位:湖州师范学院数学系,湖州,313000;上海高校计算科学E-研究院,上海交通大学研究所,上海,200240
基金项目:国家自然科学基金;浙江省自然科学基金;上海市教委资助项目
摘    要:在适当的条件下,利用微分不等式以及内部层校正理论,研究了一类具有非整数幂的非线性奇异摄动内层问题.较简捷地证明了解的存在性,且对其解做出了估计,得出了其渐近解在0,1]上的一致有效展开式.

关 键 词:非线性  奇异摄动  内层问题  微分不等式
修稿时间:2005-09-19

A Class of Nonlinear Singularly Perturbed Interior Layer Problems with Non-integral Power
TANG RONGRONG.A Class of Nonlinear Singularly Perturbed Interior Layer Problems with Non-integral Power[J].Acta Mathematicae Applicatae Sinica,2007,30(2):297-303.
Authors:TANG RONGRONG
Institution:1Huzhou Teachers College, Huzhou 313000;2Division of Computational Science, E-Institute of Shanghai Universities, at Shanghai Jiaotong University, Shanghai 200240
Abstract:In this paper,a class of singularly perturbed interior layer problems are con- sidered.By the theory of differential inequalities and the correction of interior layer,under appropriate assumptions,the existence of solution is proved and the uniformly valid asymp- totic expansion is obtained as well.
Keywords:nonlinear  singular perturbation  interior layer problem  differential inequality
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