@article {27500,
	title = {General approach to the localization of unstable periodic orbits in chaotic dynamical systems},
	journal = {PHYSICAL REVIEW E},
	volume = {57},
	year = {1998},
	month = {1998},
	pages = {2739 - 2746},
	isbn = {1063-651X},
	author = {Schmelcher, P. and Diakonos, F. K.}
}
