期刊文献+

四阶奇异边值问题多个正解的存在性 被引量:2

THE EXISTENCE OF MULTIPLE POSITIVE SOLUTIONS FOR FOURTH ORDER SINGULAR BOUNDARY VALUE PROBLEM
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摘要 通过构造一个特殊的锥,利用Leggett-Williams不动点定理,建立了四阶奇异边值问题至少三个正解的存在性定理. By constructing a special cone and using the Leggett-Williams fixed point theoerm,the existence of three positive solutions for fourth order singular boundary value problem is obtained.
出处 《山东师范大学学报(自然科学版)》 CAS 2007年第4期5-7,共3页 Journal of Shandong Normal University(Natural Science)
基金 国家自然科学基金资助项目(10571111) 山东省自然科学基金资助项目(Y2006A22)
关键词 奇异边值问题 不动点定理 正解 singular boundary value problem fixed point theoerm cone positive solutions
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参考文献5

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共引文献20

同被引文献13

  • 1刘玉玲.一类奇异m-点边值问题的多个正解的存在性[J].纺织高校基础科学学报,2007,20(1):9-12. 被引量:3
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  • 3Zhao Zengqin.A necessary and sufficient condition for the existence of positive solution of fourth order singular superlinear differential equations[J].Acta Mathematica Sinica,Chinese Series,2007,50(6):1425-1434.
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  • 6Pang Changci,Wei Zhongli.A necessary and sufficient condition for the existence of positive solution of Bingular superlinear boundary value problems[J].Acta Mathematica Sinica,Chinese Series.2005,48(1):403-410.
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  • 9任锁全,龚利森,孙忠民.含导数项的四阶两点边值问题解的存在性[J].山东师范大学学报(自然科学版),2007,22(3):20-23. 被引量:2
  • 10郭大钧,孙经先.抽象空间常微分方程[M].济南:山东科学技术出版社,2003.

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