id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-799	Ahmed, A. M.; Noori, S.	Dynamics of Double Chaos	2017	8	.pdf	application/pdf	1495	62	73	Key word: Chaos, Duffing equation Introduction Dynamical system defined as a map  such that :KXX where X is a nonempty set and entire K = � or K = � which satisfies the following conditions (0,x) By letting  = x = x1  = x = x2 then 1 111y x x y x x     � � � �� �� IBN AL- HAITHAM J. FOR PURE & APPL.	cache/iajs-799.pdf	txt/iajs-799.txt