@book{47758,
	author = {Iagar, Razvan Gabriel,},
	title = {Matemáticas y ajedrez /},
	publisher = {CSIC :},
	year = {2017.},
	series = {¿Qué sabemos de? ;},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/49535/}
}