@book{84044,
	author = {Mesa, Fernando, and Martínez Acosta, Alejandro,},
	title = {Ecuaciones diferenciales ordinarias :},
	publisher = {Ecoe Ediciones,},
	year = {2012.},
	series = {Ciencias exactas. Matemáticas},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/70549/}
}