奇异摄动二阶Robin边值问题正解的存在性Existence of Positive Solution of Singularly Perturbed Robin Boundary Value Problem for Second-order Differential Equation
周哲彦;姚金霞;
摘要(Abstract):
利用上下解方法研究了奇异摄动二阶非线性常微分方程Robin边值问题正解的存在性;同时,在适当的稳定性条件下,得到了该边值问题的精确解与退化解之间的误差估计.
关键词(KeyWords): 奇异摄动;上下解;正解;误差估计
基金项目(Foundation): 福建省科技厅基金资助项目(2005K028);; 福建省教育厅基金资助项目(JA05205)
作者(Authors): 周哲彦;姚金霞;
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