id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejde-573	Li, Yang; Chen, Guiling	Existence of periodic solutions and stability for a nonlinear system of neutral differential equations	2024	21	.pdf	application/pdf	6647	452	87	∫ t 0 K−1(s) +G(s, x(s), x(s− τ2(s)))] ds + ∫ t 0 K−1(T )K−1(s)A(s)	cache/ejde-573.pdf	txt/ejde-573.txt