[1] Gorbatenko, M.V. and Neznamov, V.P. (2011) Physical Review D, 83, Article ID: 105002.
http://dx.doi.org/10.1103/PhysRevD.83.105002
[2] Kerr, R.P. (1963) Physical Review Letters, 11, 237.
http://dx.doi.org/10.1103/PhysRevLett.11.237
[3] Boyer, R.H. and Lindquist, R.W. (1967) Journal of Mathematical Physics, 8, 265-281.
http://dx.doi.org/10.1063/1.1705193
[4] Eddington, A.S. (1924) Nature, 113, 192.
http://dx.doi.org/10.1038/113192a0
[5] Finkelstein, D. (1958) Physical Review, 110, 965-967.
http://dx.doi.org/10.1103/PhysRev.110.965
[6] Painlevè, P. (1921) C. R. Acad. Sci. (Paris), 173, 677-680.
[7] Gullstrand, A. (1922) Arkiv for Matematik, Astronomi och Fysik, 16, 1-15.
[8] Kruskal, M. (1960) Physical Review, 119, 1743-1745.
http://dx.doi.org/10.1103/PhysRev.119.1743
[9] Novikov, I.D. (1963) AJ, 40, 772.
[10] Fiziev, P.P. arxiv:1012.3520.
[11] Lasenby, A., Doran, C., Pritchard, J., Caceres, A. and Dolan, S. (2005) Physical Review D, 72, Article ID: 105014.
http://dx.doi.org/10.1103/PhysRevD.72.105014
[12] De-Donder, Th. (1921) La gravifique Einshtenienne. Gauthier-Villars, Paris.
[13] Fock, V.A. (1939) Journal of Physics, 1, 81-116.
[14] Obukhov, Y.N. (2001) Physical Review Letters, 86, 192.
Obukhov, Y.N. (2002) Fortschritte der Physik, 50, 711-716.
http://dx.doi.org/10.1002/1521-3978(200205)50:5/7<711::AID-PROP711>3.0.CO;2-Z
[15] Leclerc, M. (2006) Classical and Quantum Gravity, 23, 4013-4019.
http://dx.doi.org/10.1088/0264-9381/23/12/001
[16] Obukhov, Y.N., Silenko, A.J. and Teryaev, O.V. (2009) Physical Review D, 80, Article ID: 064044.
http://dx.doi.org/10.1103/PhysRevD.80.064044
[17] Andretsch, J. and Schafer, G. (1978) General Relativity and Gravitation, 9, 243, 489.
[18] Arminjon, M. arxiv:1107.4556v2 [gr-qc].
[19] Gorbatenko, M.V. and Neznamov, V.P. (2010) Physical Review D, 82, Article ID: 104056.
http://dx.doi.org/10.1103/PhysRevD.82.104056
[20] Foldy, L.L. and Wouthuysen, S.A. (1950) Physical Review, 78, 29-36.
http://dx.doi.org/10.1103/PhysRev.78.29
[21] Neznamov, V.P. and Silenko, A.J. (2009) Journal of Mathematical Physics, 50, Article ID: 122302.
http://dx.doi.org/10.1063/1.3268592
[22] Gorbatenko, M.V. and Neznamov, V.P. arxiv: 1105.4709 [gr-qc].