@book{23403,
	author = {Hauser, Arthur A., Jr. and Ujfalussy, F. Peter,},
	title = {Variable compleja /},
	publisher = {Fondo Educativo Interamericano,},
	year = {1973.},
	series = {Fondo. Teoría y problemas con solución},
	address = {Bogotá, (Colombia) :}
}