1. V. V. Lyuboshitz and V. L. Lyuboshitz, Preprint No. R4-98-88, JINR (Dubna, 1998); Yad. Fiz. 62, 1404 (1999) [Phys. At. Nucl. 62, 1323 (1999)].
2. V. L. Lyuboshitz and M. I. Podgoretsky, Yad. Fiz. 60, 45 (1997) [Phys. At. Nucl. 60, 39 (1997)].
3. L. D. Landau and E. M. Lifshitz, Quantum Mechanics: Non-Relativistic Theory (3rd ed., Pergamon, Oxford, 1977; 4th ed., Nauka, Moscow, 1989).
4. V. L. Lyuboshitz, Preprint No. E2-98-274, JINR (Dubna, 1998).
5. A. Einstein, B. Podolsky, and N. Rosen, Phys. Rev. 47, 477 (1935); A. Einstein, in Collected Works (Moscow, Nauka, 1966), Vol. 3, p. 604.