@book{104380,
	author = {Fernández Bravo, José Antonio, and Barbarán Sánchez, Juan Jesús,},
	title = {Inventar problemas para desarrollar la competencia matemática /},
	publisher = {Editorial La Muralla, S. A.,},
	year = {[2015]},
	series = {Colección Aula abierta},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/137293/}
}