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一阶可变号非线性奇异初值问题(英文)
First-order singular initial value problems with sign-changing non-linearity
【摘要】 获得了一类一阶可变号非线性奇异初值问题的新结果。
【Abstract】 New existence results are presented for the first-order nonlinear singular initial problems. Here the non-linearity can change the sign.
【关键词】 奇异初值问题;
变号非线性;
最小(大)解;
不动点;
【Key words】 singular initial value problems; sign changing non-linearity; least and greatest solutions; fixed point theorems;
【Key words】 singular initial value problems; sign changing non-linearity; least and greatest solutions; fixed point theorems;
【基金】 SupportedbytheFoundationofAppliedFundamentalResearch(04JY029 104),EducationDepartment(2004A155)ofSichuanProvinceandtheScientificResearchFoundation(CSRF2004003)ofCUIT.
- 【文献出处】 成都信息工程学院学报 ,Journal of Chengdu University of Information Technology , 编辑部邮箱 ,2005年02期
- 【分类号】O175.8
- 【下载频次】22