1. V. A. Okorokov, Int. J. Mod. Phys. A 27, 1250037 (2012).
2. M. G. Gornov et al., Sov. J. Nucl. Phys. 27, 1321 (1978); V. I. Mikhailichenko et al., Phys. At. Nucl. 62, 1665 (1999).
3. V. A. Okorokov, Candidate’s Dissertation in Physics and Mathematics (Mosc. Eng. Phys. Inst., Moscow, 1996).
4. G. Hanson et al., Phys. Rev. Lett. 35, 1609 (1975).
5. I. L. Kiselevich et al., Phys. At. Nucl. 57, 2140 (1994).