| 非线性项变号的非局部边值问题正解的存在性 |
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| 引用本文： | 苗春梅,张晓颖. 非线性项变号的非局部边值问题正解的存在性[J]. 北华大学学报(自然科学版), 2018, 19(3): 296-301. DOI: 10.11713/j.issn.1009-4822.2018.03.003 |
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| 作者姓名： | 苗春梅 张晓颖 |
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| 作者单位： | 长春大学理学院,吉林 长春,130022;长春大学理学院,吉林 长春,130022 |
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| 基金项目： | 国家自然科学基金项目(11001032)，长春大学国家级科研项目培育项目(2016JBB08L16) |
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| 摘 要： | 研究了非线性项变号的非局部边值问题正解的存在性,应用Nowhere normal-outward紧映射的不动点指数理论,在f(t,0)≥0且满足次线性条件下,得到边值问题正解的存在性结论.
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| 关 键 词： | 非局部边值问题 变号非线性项 Nowherenormal-outward映射 不动点指数 |
Existence of Positive Solutions for a Nonlocal Boundary Value Problem with Sign Changing Nonlinearities |
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| Miao Chunmei,Zhang Xiaoying. Existence of Positive Solutions for a Nonlocal Boundary Value Problem with Sign Changing Nonlinearities[J]. Journal of Beihua University(Natural Science), 2018, 19(3): 296-301. DOI: 10.11713/j.issn.1009-4822.2018.03.003 |
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| Authors: | Miao Chunmei Zhang Xiaoying |
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| Abstract: | The nonlocal boundary value problems with nonlinearities changing signs are studied,the existence of positive solutions is obtained by using the Nowhere normal-outward compact map's fixed point index theorem under f(t,0)≥0 and sub-linear conditions. |
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