@conference {OA1041,
	title = {A new approach to the initial value problem},
	booktitle = {5th Portuguese Conference on Automatic Control},
	year = {2002},
	note = {n/a},
	pages = {377{\textendash}382},
	abstract = {n/a},
	url = {http://oa.uninova.pt/1041/},
	author = {Manuel Ortigueira}
}
