@book{47704,
	author = {Forero Cuervo, Andrés,},
	title = {Matemática estructural /},
	publisher = {Ediciones Uniandes,},
	year = {2009.},
	address = {Bogotá, D.C., Colombia :},
	note = {"Universidad de Los Andes".},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/49152/}
}