@book{82813,
	author = {Ricardo, Henry, and Pargada Getino, Ma. Aránzazu},
	title = {Ecuaciones diferenciales :},
	publisher = {Editorial Reverté,},
	year = {[2008]},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/67903/}
}