id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejde-513	Huzak, Renato	Finite cyclicity of the contact point in slow-fast integrable systems of Darboux type	2020	15	.pdf	application/pdf	7898	397	80	When ε̄ = 0, system Xε̄E,ε̄D,λ has the critical curve {y = x2}. Since the critical curve {y = x2} of X0,0,λ0 is concave up, we conclude that ∂Φ 0,E0,D0,λ0 2 ∂y (0, 0) > 0 (resp.	cache/ejde-513.pdf	txt/ejde-513.txt