id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejde-206	Caicedo, Jose F.; Castro, Alfonso; Duque, Rodrigo	A semilinear wave equation with non-monotone nonlinearity and forcing flat on characteristics	2021	9	.pdf	application/pdf	3465	210	87	= ∫ π 0 h ( wn(x, r − x) + 1 τ (pn(r)− pn(r − 2x) + Cf(x, r − x)) ) = { y ∈ Er : ∣∣C τ (q(r)− q(y))	cache/ejde-206.pdf	txt/ejde-206.txt