Penrose, R.
Roger Penrose collected works - 1981-1989. Vol. 4. - Oxford Oxford University Press 2011 - xxvi, 859p.
978-0-19-921939-1
Roger Penrose collected works - 1981-1989. Vol. 4. - Oxford Oxford University Press 2011 - xxvi, 859p.
978-0-19-921939-1