Hawking S. and Turok N.Open Inflation without False Vacua. Physics Letters B 425 (1998), pp. 25–32.
324
Turok N. в: All Things Came from a Pea. +Plus magazine… Living mathematics, University of Cambridge Centre for Mathematical Sciences Millinnium Maths Project, 23 November 2007, http://web.uvic.ca/%7Ejtwong/Hawking-Turok.htm