@article {ortigueira2010system,
	title = {System initial conditions vs derivative initial conditions},
	journal = {Computers \& Mathematics with Applications},
	volume = {59},
	number = {5},
	year = {2010},
	note = {<p>n/a</p>
},
	pages = {1782{\textendash}1789},
	publisher = {Elsevier},
	abstract = {<p>n/a</p>
},
	author = {Ortigueira, M.D. and Coito, F.J.}
}
