Abstract
In this paper, we consider the following singular nonlinear problem
where A is a positive continuous function on (0,1), q is a nonnegative measurable function on [0,1] and f is a nonnegative regular function on (0,1)×(0,∞).
We suppose that ∫ 10 dt/A(t)<∞ and 0<∫ 10 A(t)q(t) dt<∞. Then we prove the existence and the uniqueness of a positive solution of this problem (P).
Our approach is based on the use of the Green's function and the Schauder's fixed point theorem.
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Maagli, H. On the Solutions of a Singular Nonlinear Periodic Boundary Value Problem. Potential Analysis 14, 437–447 (2001). https://doi.org/10.1023/A:1011254307524
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DOI: https://doi.org/10.1023/A:1011254307524