@article {27445,
	title = {Classical dynamics of the time-dependent elliptical billiard},
	journal = {PHYSICAL REVIEW E},
	volume = {76},
	year = {2007},
	month = {2007},
	isbn = {1539-37551550-2376},
	author = {Lenz, F. and Diakonos, F. K. and Schmelcher, P.}
}
