@article {27457,
	title = {Lyapunov instability versus relaxation time in two coupled oscillators},
	journal = {PHYSICAL REVIEW E},
	volume = {73},
	year = {2006},
	month = {2006},
	isbn = {1539-37551550-2376},
	author = {Papachristou, P. K. and Mavrommatis, E. and Constantoudis, V. and Diakonos, F. K. and Wambach, J.}
}
