Abstract
The existence of a unique positive periodic solution for the differential delay equation $x'(t) = -a(t)x(t) + b(t)f (x(t - c(t)))$ is established. Our method is based on Hilbert’s projective metric and the contraction mapping principle.
Citation
Min-Jei Huang. Duo-Yuan Chen. "Existence and Uniqueness of Positive Periodic Solutions for a Class of Differential Delay Equations." J. Math. Kyoto Univ. 47 (4) 849 - 857, 2007. https://doi.org/10.1215/kjm/1250692293
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