@book{103652,
	author = {Dolores Flores, Crisólogo,},
	title = {La variación y la derivada /},
	publisher = {Díaz de Santos,},
	year = {2013.},
	address = {Madrid, España :},
	edition = {Edición digital.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/136190/}
}