@book{39495,
	author = {Fernández Barbón, José Luis,},
	title = {Los agujeros negros /},
	publisher = {CSIC :},
	year = {2014.},
	series = {Colección ¿Qué sabemos de? ;},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/37018/}
}