@book{87202,
	author = {Tahan, Malba, and Villazón, Carlos W.},
	title = {El hombre que calculaba /},
	publisher = {RBA,},
	year = {[2007]},
	series = {Biblioteca Desafíos matemáticos},
	address = {[Barcelona] :},
	note = {Traducido de: The man who counted.}
}