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一类四阶奇异微分方程正解存在的充分必要条件

A Necessary and Sufficient Condition for the Existence of Positive Solutions of Fourth Order Singular Differential Equations
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摘要 通过Green函数给出了一对具体的上下解,对一类奇异微分方程边值问题做了研究,得到正解存在的充分必要条件. This paper gives a pair of upper and lower solutions by the Green function, We gain a necessary and sufficient condition for the singular fourth order boundary value problems.
出处 《数学的实践与认识》 CSCD 北大核心 2009年第17期235-239,共5页 Mathematics in Practice and Theory
基金 国家自然科学基金(10671167)
关键词 四阶微分方程 奇异边值问题 次线性 上下解 正解 fourth order differential equation singular BVPs sublinear upper and lower solution positive solutions
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  • 1Zhang Y,J Math Anal Appl,1994年,185卷,1期,215页
  • 2Hao Zhaocai,Liu Lishan,Debnath L A.Necessary and sufficient condition for the existence of positive solutions of fourth-order singular boundary value problems[J].Appl Math Lett,2003,16(3):279-285.
  • 3O'Regan D.Solvability of some fourth (and higher) order singular boundary value problems[J].J Math Anal Appl,1991,161(1):78-116.
  • 4Zhang B G,Kong Lingju.Positive solutions of fourth order singular boundary value problems[J].Nonlinear Studies,2000,7:70-77.
  • 5Dalmssso R.Uniqueness of positive solutions for some nonlinear fourth order eqnations[J].J Math Anal Appl,1996,201:152-168.
  • 6Ma Ruyun,Wang Haiyan.On the existence of positive solutions of fourth order differential equations[J].Appl Anal,1995,59:225-231.
  • 7Zhao Z., On existence theorems of positive solutions for nonlinear singular differential equations, Acta Mathematica Scientia, 2005, 25(A)(3): 393-403
  • 8Zhao Z., Positive solutions of boundary value problems for nonlinear differential equations, Acta Mathematica Sinica, Chinese Series, 2000, 43(1): 179-188.
  • 9Guo Y., Ge W., Zhu Y., An upper and lower solution approach to singular second order ordinary differential equations with nonlinear boundary conditions, Acta Mathematica Sinica, Chinese Series, 2003, 46(5): 1007- 1016.
  • 10Wei Z., Positive solutions of singular boundary value problems of fourth order differential equations, Acta Mathematica Sinica, Chinese Series, 1999, 42(2): 715-722.

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