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集值严格集-压缩映象的一致极限的不动点指数及其应用

丁协平 兰坤泉

丁协平, 兰坤泉. 集值严格集-压缩映象的一致极限的不动点指数及其应用[J]. 应用数学和力学, 1990, 11(11): 947-959.
引用本文: 丁协平, 兰坤泉. 集值严格集-压缩映象的一致极限的不动点指数及其应用[J]. 应用数学和力学, 1990, 11(11): 947-959.
Ding Xie-ping, Lan Kun-quan. Fixed Point Index of Uniform Limit of Set-Valued Strict Set-Contractive Mappings and Its Applications[J]. Applied Mathematics and Mechanics, 1990, 11(11): 947-959.
Citation: Ding Xie-ping, Lan Kun-quan. Fixed Point Index of Uniform Limit of Set-Valued Strict Set-Contractive Mappings and Its Applications[J]. Applied Mathematics and Mechanics, 1990, 11(11): 947-959.

集值严格集-压缩映象的一致极限的不动点指数及其应用

Fixed Point Index of Uniform Limit of Set-Valued Strict Set-Contractive Mappings and Its Applications

  • 摘要: 在本文中,我们研究了一类集值严格集-压缩映象的一致极限映象.建立了这类一致极限映象的不动点指数理论,证明了某些正不动点定理.我们的定理推广了Fitzpatrick和Petryshyn的某些最近结果.
  • [1] Fitzpatrick,P.M.and W.V.Petryshyn,Fixed point theorems and the fixed point index for multivalued mappings in cones,J.London Math.Soc.,12,2(1975),75-85.
    [2] Petryshyn,W.V.,Some results on multiple positive fixed points of multivalued condensing mappings,Contemporary Math.,21(1983),171-177.
    [3] Petryshyn,W.V.,Multiple positive fixed points of multivalued condensing mappings with some applications,J.Math.Anal.Appl.,124(1987),237-253.
    [4] Petryshyn,W.V.,Fixed point theorems for various classes of 1-set-contraction and 1-ball-contractive mappings in Banach spaces,Trans.Am.Math.Soc.,182(1973).323-352.
    [5] Petryshyn,W.V.and P.M.Fitzpatrick,A degree theory,fixed point theorems,mapping theorems for multivalued noncompact mappings,Trans.Am.Math.Soc.,194(1974),1-25.
    [6] Castaing,C.and M.Valadier,Convex Analysis and Measurable Multifunctions,Lecture Notes in Math.,580,New York(1977).
    [7] Zhang Qing-yong,Subjectivity for multivalued 1-φ-contractive fields,Kexue Tongbao,31,24(1986).
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出版历程
  • 收稿日期:  1989-09-27
  • 刊出日期:  1990-11-15

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