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Existence of Three Solutions to Integral and Discrete Equations via the Leggett Williams Fixed Point Theorem

Ravi P. Agarwal, Donal O’Regan

Rocky Mountain Journal of Mathematics · 2001 · 30 citations · 0 references

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Abstract

Criteria are developed for the existence of three nonnegative solutions to integral and discrete equations. The strategy involves using the Leggett Williams fixed point theorem.