1. L. D. Landau and E. M. Lifshitz, Quantum Mechanics, Pergamon Press, New York-Oxford (1974) [Russ. transl., Nauka, Moscow (1974).
2. B. B. Rossi, High-Energy Particles, Prentice-Hall, New York (1952) [Russ. transl., Gostekhizdat, Moscow (1955)].
3. S. V. Maleev and B. P. Taperverg, Zh. Éksp. Teor. Fiz. 78, 315 (1980) [Sov. Phys. JETP 51, 158 (1980)].
4. O. B. Firsov, Zh. Éksp. Teor. Fiz. 36, 1517 (1959) [Sov. Phys. JETP 9, 1076 (1959)].
5. J. Lindhard and M. Scharff, Phys. Rev. 124, 128 (1961).