@book{2137,
	author = {DAHLQUIST, GERMUND. and BJORCK, AKE.},
	title = {NUMERICAL METHOODS/ },
	publisher = {PRENTICE-HALL},
	year = {1974},
	series = {SER. IN AUTOMATIC COMPUTACION.},
	address = {NEW YERSEY: },
	note = {INCLUYE INDICE.}
}