Multiple nonnegative solutions of nonlinear integral equations on compact and semi-infinite intervals. (English) Zbl 1021.45007

Summary: Existence results are presented which guarantee the existence of multiple nonnegative continuous solutions of a nonlinear integral equation on both a compact interval and semi-infinite interval.


45G10 Other nonlinear integral equations
45M20 Positive solutions of integral equations
47H10 Fixed-point theorems
47J05 Equations involving nonlinear operators (general)
Full Text: DOI


[1] DOI: 10.1016/0022-1236(73)90048-7 · Zbl 0263.47043
[2] DOI: 10.1006/jmaa.1994.1227 · Zbl 0805.34021
[3] DOI: 10.1090/S0002-9939-1994-1204373-9
[4] Lee J., Advances in Nonlinear Dynamics pp 355– (1997)
[5] DOI: 10.1090/S0002-9939-96-03403-X · Zbl 0857.34036
[6] DOI: 10.1007/978-94-011-4992-1
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