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Fixed point of sum for concave and convex operators with applications

Published online by Cambridge University Press:  17 April 2009

Li Bingyou
Affiliation:
Department of Mathematics, Hebei Teacher's University, SHIJAIZHUANG, China
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Abstract

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In this paper we study fixed points of sums of α-concave and (−α)-convex operators in γ-complete partially ordered linear spaces. As an application we obtain existence and uniqueness theorems for solutions of a certain type of nonlinear integral equation.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1988

References

[1]Dajun, Guo, ‘“Fixed point and intrinsic element of a kind of concave and convex operator’, science Bulletin (in Chinese) 30 (1985), 11321135.Google Scholar
[2]Hille, E. and Phillips, R.S., ‘“Functional Analysis and Semi-groups”’, American Mathematical Society Colloquium Publications 31 (1957).Google Scholar
[3]Leggett, R.W., ‘“On certain nonlinear integral equations’, J. Math. Anal. Appl. 57 (1977), 462468.CrossRefGoogle Scholar
[4]Ortega, J.M. and Rheinboldt, W.C., Iterative Solutions of Nonlinear Equations (Academic Press New York, 1970).Google Scholar
[5]Potter, A.J.B., ‘“Application of Hilbert's projective metric to certain classes of non-homogenous operators”’, Quart. J. Math. Oxford (2) 28 (1977), 9399.CrossRefGoogle Scholar