@book{17819,
	author = {Churchill, Ruel V. and Brown, James Ward},
	title = {Variable compleja y aplicaciónes /},
	publisher = {McGraw-Hill Interamericana,},
	year = {1992.},
	address = {Madrid ;},
	edition = {2a ed.},
	note = {Traducido de la 5a ed. en inglés.}
}