Penrose, R.
Roger Penrose collected works - 1953-1967. Vol. 1. - Oxford Oxford University Press 2011 - xxii, 822p.
978-0-19-921936-0
Roger Penrose collected works - 1953-1967. Vol. 1. - Oxford Oxford University Press 2011 - xxii, 822p.
978-0-19-921936-0