1. A. A. Logunov, V. I. Denisov, A. A. Vlasov, M. A. Mestvirishvili, and V. N. Folomeshkin,Teor. Mat. Fiz. 40, 291 (1979); V. I. Denisov and A. A. Logunov,Teor. Mat. Fiz. 50, 3 (1982); V. I. Denisov and A. A. Logunov,Fiz. Elem. Chastits At. Yadra 13(3), 757 (1982); V. I. Denisov and A. A. Logunov,Modern Problems of Mathematics, Vol. 21 (VINITI, Moscow, 1982).
2. N. Rosen,Phys. Rev. 57, 147 (1940); N. Rosen,Ann. Phys. 22, 1 (1963); A. Papapetrou,Proc. R. Irish Acad. A52, 11 (1948); S. Gupta,Proc. R. Soc. A 65, 608 (1952); M. Kohler,Z. Phys. 131, 571 (1954);134, 286 (1954);134, 306 (1954); W. Thirring,Ann. Phys. 16, 69 (1961).
3. H. Poincaré, ?Present and future of mathematical physics,?Bull. Sc. Math. 28 (Ser. 2), 302 (December 1904);The Monist,XV(1) (January 1905);Principles of Relativity, A. A. Tyapkin, ed. (Atomizdat, Moscow, 1973).
4. A. A. Logunov,Lectures on the Theory of Relativity (Moscow University Press, 1984) (in Russian).
5. A. Einstein,Collected Works, Vol. 1 (Nauka, Moscow, 1965); W. Pauli,Theory of Relativity (Pergamon Press, New York, 1965); C. Møller,The Theory of Relativity (Clarendon Press, Oxford, 1972); L. I. Mandelstam,Lectures on Optics, Relativity Theory, and Quantum Mechanics (Nauka, Moscow, 1972), p. 218?219.