Penrose, R.
Roger Penrose collected works - 1976-1980. Vol. 3. - Oxford Oxford University Press 2011 - xxv, 693p.
978-0-19-921938-4
Roger Penrose collected works - 1976-1980. Vol. 3. - Oxford Oxford University Press 2011 - xxv, 693p.
978-0-19-921938-4