@conference {tzamtzi1998local,
	title = {On the local input to state practical stability of feedback interconnected systems},
	booktitle = {Proceedings of the UKACC International Conference on CONTROL {\textquoteright}98, University of Wales Swansea, UK},
	year = {1998},
	pages = {877{\textendash}881},
	publisher = {IET Digital Library},
	organization = {IET Digital Library},
	author = {Tzamtzi, MP and Tzafestas, SG}
}
