Multiple fixed points of a sum operator and applications |
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| Authors: | Zengqin Zhao |
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| Institution: | aSchool of Mathematical Sciences, Qufu Normal University, Qufu, Shandong 273165, People's Republic of China |
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| Abstract: | This paper considers existence of multiple positive fixed points for some nonlinear operators, a particular case of the operators is sum of an e-concave operator and an e-convex operator. Then we apply the results to nonlinear integral equations. |
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| Keywords: | Cone Sum operator Fixed point Nonlinear integral equation |
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