@book{227042,
	author = {Díaz Mata, Alfredo.   and Aguilera Gómez, Víctor Manuel.   and e-libro, Corp.},
	title = {Matemáticas financieras},
	publisher = {McGraw-Hill Interamericana},
	year = {1987.},
	address = {México},
	url = {http://site.ebrary.com/lib/pucpr/Doc?id=10433896}
}