[[1] J. Polchinski, String Thoery, Vol. 2, Cambridge Univ. Press (2005).]Search in Google Scholar
[[2] A. Ashtekar, J. Pullin, Loop Quantum GRavity: the first 30 years, World Scientific (2017).10.1142/10445]Search in Google Scholar
[[3] A. Perez, Living Rev. Relativ. (2013) 16:3.10.12942/lrr-2013-3525590228179842]Search in Google Scholar
[[4] L. Freidel, Int. J. Theor. Phys. (2005) 44: 1769.10.1007/s10773-005-8894-1]Search in Google Scholar
[[5] S. W. Hawking, Comm. Math. Phys.43 (1975) 199; Nature248 (1974) 30-31.10.1038/248030a0]Search in Google Scholar
[[6] B. Mukhopadhyay, S.K. Chakrabarti, Class. Quantum Grav. 16, 3165 (1999).10.1088/0264-9381/16/10/309]Search in Google Scholar
[[7] I.I. Cotaescu, Mod. Phys. Lett. A22 (2007) 2493.10.1142/S0217732307024437]Search in Google Scholar
[[8] W. G. Unruh, Phys. Rev. D14, 3251 (1976).10.1103/PhysRevD.14.3251]Search in Google Scholar
[[9] A. Al-Badawi, M.Q. Owaidat, Gen Relativ Gravit 49:110 (2017).10.1007/s10714-017-2279-7]Search in Google Scholar
[[10] A. Zecca, Nuovo Cimento 30, 13091315 (1998).]Search in Google Scholar
[[11] J. Jing, Phys. Rev. D 70 065004 (2004); Phys. Rev. D 71 124006 (2005).10.1103/PhysRevD.71.124006]Search in Google Scholar
[[12] D. Page, Phys. Rev. D 14, 1509 (1976).10.1103/PhysRevD.14.1509]Search in Google Scholar
[[13] E. G. Kalnins and W. Miller, J. Math. Phys. 33 286 (1992).10.1063/1.529963]Search in Google Scholar
[[14] F. Belgiorno, S.L. Cacciatori, J. Phys. A 42, 135207 (2009)10.1088/1751-8113/42/13/135207]Search in Google Scholar
[[15] H. Schmid, Math. Nachr. 2004, 274275, 117129.]Search in Google Scholar
[[16] I. Sakalli and M. Halilsoy, Phys. Rev. D 69, 124012 (2004).10.1103/PhysRevD.69.124012]Search in Google Scholar
[[17] G. -Ortigoza, Gen. Relativ. Gravit. 5, 395 (2001).]Search in Google Scholar
[[18] H. Cebeci, N. Ozdemir, Class. Quantum Grav. 30, 175005 (2013).10.1088/0264-9381/30/17/175005]Search in Google Scholar
[[19] F. Belgiorno, S.L. Cacciatori, J. Math. Phys. 51, 033517 (2010).10.1063/1.3300401]Search in Google Scholar
[[20] Yan Lyu and Song Cui, Phys. Scr. 79 025001 (2009).10.1088/0031-8949/79/02/025001]Search in Google Scholar
[[21] J.M. Bardeen, in: Conference Proceedings of GR5, Tbilisi, USSR, 1968, p. 174.]Search in Google Scholar
[[22] Z.-Y. Fan and X. Wang, Phys. Rev. D 94, 124027 (2016).10.1103/PhysRevD.94.124027]Search in Google Scholar
[[23] E. Ayon-Beato and A. Garcia, Phys. Lett B 493, 149 (2000).10.1016/S0370-2693(00)01125-4]Search in Google Scholar
[[24] C.A. Sporea. Fermion scattering by a class of Bardeen black holes. arXiv:1806.11462]Search in Google Scholar
[[25] B. Thaller, The Dirac Equation, Springer Verlag, Berlin Heidelberg, 1992.10.1007/978-3-662-02753-0]Search in Google Scholar
[[26] I.I. Cotaescu, Mod. Phys. Lett. A13 (1998) 2923-2936.10.1142/S0217732398003107]Search in Google Scholar
[[27] D. R. Brill and J. A. Wheeler, Rev. Mod. Phys.29 (1957) 465.10.1103/RevModPhys.29.465]Search in Google Scholar
[[28] D. R. Brill and J. A. Cohen, J. Math. Phys.7 (1966) 238.10.1063/1.1704924]Search in Google Scholar
[[29] D. G. Boulware, Phys. Rev. D12 (1975) 350.10.1103/PhysRevD.12.350]Search in Google Scholar
[[30] V. M. Villalba, Mod. Phys. Lett. A8 (1993) 2351-2364.10.1142/S0217732393003652]Search in Google Scholar
[[31] I.I. Cotaescu, Phys. Rev. D60 (1999) 124006.10.1103/PhysRevD.60.124006]Search in Google Scholar
[[32] I.I. Cotaescu, J. Phys. A: Math. Gen.33 (2000) 1977.10.1088/0305-4470/33/50/304]Search in Google Scholar
[[33] I.I. Cotaescu, Rom. J. Phys.52 (2007) 895-940.]Search in Google Scholar
[[34] C.A. Sporea, Mod. Phys. Lett. A30, 1550145 (2015).10.1142/S021773231550145X]Search in Google Scholar
[[35] I.I. Cotaescu, C. Crucean and C.A. Sporea, Eur. Phys. J. C (2016) 76:102.10.1140/epjc/s10052-016-4260-0]Search in Google Scholar
[[36] I.I. Cotaescu, C. Crucean and C.A. Sporea, Eur. Phys. J. C (2016) 76:413.10.1140/epjc/s10052-016-4260-0]Search in Google Scholar
[[37] C.A. Sporea, Chinese Physics C, Vol. 41, No. 12 (2017) 123101.10.1088/1674-1137/41/12/123101]Search in Google Scholar
[[38] V. B. Berestetski, E. M. Lifshitz and L. P. Pitaevski. Quantum Electrodynamics. Pergamon Press, Oxford, 1982.]Search in Google Scholar
[[39] I.D. Novikov, Doctoral disertation, Sthernberg Astronomical Institute (1963).]Search in Google Scholar
[[40] I.I. Cotaescu, C. Crucean, Mod. Phys. Lett. A22 (2008) 3707-3720.10.1142/S0217751X08041566]Search in Google Scholar
[[41] I.I. Cotaescu, R. Racoceanu, C. Crucean, Mod. Phys. Lett. A21 (2006) 1313-1318.10.1142/S0217732306020044]Search in Google Scholar
[[42] F. W. J. Olver, D. W. Lozier, R. F. Boisvert and C. W. Clark, NIST Handbook of Mathematical Functions (Cambridge University Press, 2010).]Search in Google Scholar