|
A. Vilenkin, Phys. Rev. D27, 2848 (1983); A.D. Linde, Phys. Lett. B175, 395 (1986); Phys. Lett. B327, 208 (1994); A.D. Linde, D.A. Linde and A. Mezhlumian, Phys. Rev. D49, 1783 (1994); V. Vanchurin, A. Vilenkin and S. Winitzki, gr-qc/9905097, Phys. Rev. D61 083507 (2000).
|
