@book{82446,
	author = {Chabàs, Josep,},
	title = {Computational astronomy in the Middle Ages :},
	publisher = {Consejo Superior de Investigaciones Científicas,},
	year = {2020.},
	series = {Estudios sobre la ciencia ;},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/66581/}
}