1. Gamow, G., Z. Phys., 1928, vol. 51, p. 204.
2. Bohr, N. and Wheeler, J.A., Phys. Rev., 1939, vol. 56, p. 426; Flerov, G.N. and Petrjak, J.A., Phys. Rev., 1940, vol. 58, p. 89.
3. Sandulescu, A., Poenaru, D.N., and Greiner, W., Sov. J. Nucl., 1980, vol. 11, p. 528.
4. Rose, H.J. and Jones, G.A., Nature, 1984, vol. 307, p. 245.
5. Sawhney, G., Sharma, M.K., and Gupta, R.K., Phys. Rev. C: Nucl. Phys., 2011, vol. 83, 064610.