A list of publications:

Titarchuk Lev, Seifina Elena, Frontera Filippova "Spectral state evolution of 4U 1820-30: the stability of the spectral index of the Comptonization tail", 2013, Astrophysical J., 767, 160 PDF

Seifina Elena, Titarchuk Lev, Frontera Filippova "2013 Stability of the photon indices in Z-source GX340+0 for spectral states", 2013, Astrophysical J., 766, 63

Elena Seifina and Lev Titarchuk "GX 3+1: the stability of spectral index as a function of mass accretion rate", 2012, Astrophysical J., 747, 99 PDF

Elena Seifina and Lev Titarchuk "On the constancy of the photon index of X-ray spectra of 4U1728-34 through all spectral states", 2011, Astrophysical J., 738, 128 PDF

Elena Seifina and Lev Titarchuk "On the nature of the compact object in SS433: observational evidence of X-ray photon index saturation" 2010, Astrophysical. J., v.722, p.586-604 PDF

Lev Titarchuk and Elena Seifina "Discovery of photon index saturation in the black hole binary GRS 1915+105" 2009, Astrophysical. J., v.706, p.1463-1483 PDF

Seifina, E. V. "INTEGRAL Observations of X-Ray Transient GS1843+009 During 2003-2005 Activity Events", The Obscured Universe. Proc. of the VI INTEGRAL Workshop. July 2-8, 2006, Moscow, Russian Federation. Editor: S. Grebenev, R. Sunyaev, C. Winkler. ESA SP-622, Noordwijk: ESA Publication Division, ISBN 92-9291-933-2, p. 499

A.M. Cherepashchuk, R.A. Sunyaev, E.V. Seifina, E.A. Antokhina, D.I. Kosenko, S.V. Molkov, N.I. Shakura, K.A. Postnov, A.N. Timokhin, I.E. Panchenko "INTEGRAL Observations of SS433: Analysis of Precessional and Orbital X-ray Periodicities" 2007, 6th INTEGRAL Workshop, Eds. S. Grebenev, R.A. Sunyaev, p.411 (astro-ph/0610235)

E. Filippova, M. Revnivtsev, S. Fabrika, K. Postnov, E. Seifina "Diagnostics of the black hole candidate SS433 with the RXTE", 2006, Astron.Astrophys., v.460, p.125-131 (astro-ph/0609367)

E. Filippova, M. Revnivtsev, S. Fabrika, K. Postnov, E. Seifina "Diagnostics of SS433 with the RXTE", Proc. of the 13th Young Scientists' Conference on Astronomy and Space Physics, held in Kyiv, Ukraine, April 25-29, 2006, Eds.: Golovin, A.; Ivashchenko, G.; Simon, A. (astro-ph/0607188)

A.M. Cherepashchuk, R.A. Sunyaev, S.N. Fabrika, K.A. Postnov, S.V. Molkov, E.A. Barsukova, E.A. Antokhina, T.R. Irsmambetova, I.E. Panchenko, E.V. Seifina, N.I. Shakura, A.N. Timokhin, I.F. Bikmaev, N.A. Sakhibullin, Z. Aslan, I. Khamitov, A.G. Pramsky, O. Sholukhova, Yu.N. Gnedin, A.A. Arkharov, V.M. Larionov "INTEGRAL observations of SS433: Results of coordinated campaign", 2005, Astron.Astrophys., v.437, p.561-573

A.M. Cherepashchuk, R.A. Sunyaev, S.N. Fabrika, S.V. Molkov, E.A. Barsukova, E.A. Antokhina, T.R. Irsmambetova, I.E. Panchenko, K.A. Postnov, E.V. Seifina, N.I. Shakura, A.N. Timokhin, I.F. Bikmaev, N.A. Sakhibullin, Yu.N. Gnedin, A.A. Arkharov, V.M. Larionov "Coordinated INTEGRAL and optical observations of SS433", 2004, Proc. of the V INTEGRAL Workshop, Munich 16-20 February 2004. ESA SP-552

Cherepashchuk, A. M.; Sunyaev, R. A.; Seifina, E. V.; Panchenko, I. E.; Molkov, S. V.; Postnov, K. A. INTEGRAL observations of SS433, a supercritically accreting microquasar with hard spectrum hanks // Astronomy and Astrophysics, 2003, v.411, p.L441-L445

Antokhina, E. A.; Seifina, E. V.; Cherepashchuk, A. M. Gravitational Darkening Coefficients of the Stars in the Semidetached Binary V Puppis // Astronomy Reports, 2004, vol. 49, Issue 2, p.102-108

Cherepashchuk, A. M.; Sunyaev, R. A.; Fabrika, S. N.; Molkov, S. V.; Barsukova, E. A.; Antokhina, E. A.; Irsmambetova, T. R.; Panchenko, I. E.; Postnov, K. A.; Seifina, E. V.; and 7 coauthors Coordinated INTEGRAL and Optical Observations of SS433 // Proceedings of the 5th INTEGRAL Workshop on the INTEGRAL Universe (ESA SP-552). 16-20 February 2004, Munich, Germany. Scientific Editors: V. Sch?nfelder, G. Lichti & C. Winkler, p.207

E.V. Seifina "Origin of the steady-state 6.4-keV line in the X-ray spectrum of SS 433", Astron.rep., 2000, v.43,, p.305-310

Aleksandrova, O. V.; Bychkov, K. V.; Seifina, E. V. The origin of the x-ray emission in SS 433 in a hydrodynamical model // Astronomy Reports, Volume 41, Issue 5, September 1997, pp.648-655

Aleksandrova O.V., Bychkov K.V., Seifina E.V. "The Origin of the X-ray Emission in SS433 in a Hydrodynamic Model", 1997, Astron. Zh., v.74, p.731-739.

Bychkov K.V., Seifina E.V. "Radiation from Colliding Stellar Winds in Hard X-ray Spectral Range", 1996, Astron. Zh., v.73., p.735-739.

Seifina E.V. "Modelling of X-ray radiation of the object SS433", Referat of PhD Thesis, 1996, Moscow.

Bychkov K.V., Seifina E.V. " X-ray Emission of SS~433 in the Model of Colliding Stellar Winds"// In: UV and X-ray Spectroscopy of Astrophysical and Laboratory Plasmas / eds. K.Yamashita & T.Watanabe, 1996, Tokyo, p.259-262.

Bychkov K.V., Seifina E.V."X-ray Light Curve in the Model of Wind-Wind Collision in Close Binary Systems and some Applications for object SS 433", Astron.Zh., 1995, v.73, p.203-211.

Cherepashchuk A.M., Buchkov K.V., Seifina E.V."Colliding Winds Model of X-ray Radiation in SS 433: Analysis of X-ray Eclipses", Astrophys. Sp. Sci., 1995, v.229, p.33-48.

Bychkov K.V., Seifina E.V."X-ray Emission of SS 433 in Wind-Wind Collision Model", Astron. Zh., 1994, v.71, p.870-874.

Antokhina E.A., Cherepashchuk A.M., Seifina E.V."Analisis of X-ray Eclipses of SS 433", Proc. of the sixth international Workshop of the Astronomical observatory of Capodi Monte (OAS 6), held at Capri, Italy, Kluwer Acad. Publ.(Eds.Errico L. and Vittone A.A.), 1993, v.186, p.353-355.

Shakura N.I., Seifina E.V., Postnov K.A., Prokhorov M.E. "X-ray Light Curve Modelling of SS 433", Proc. of the sixth international Workshop of the Astronomical observatory of Capodi Monte (OAS 6), held at Capri, Italy, Kluwer Acad. Publ.(Eds.Errico L. and Vittone A.A.) v.186, p.367-368, 1993.

Antokhina E.A., Seifina E.V., Cherepashchuk A.M."Analisis of X-ray Eclipses in SS 433", Astron. Zh., 1992, v.69,p.282-290.

Seifina E.V., Shakura N.I., Postnov K.A., Prokhorov M.E. "Modelling of X-ray Emission in SS 433", Proc.Workshop Iron Line Diagnostics in X-ray Sources, Varenna, Como, Italy (Eds.Treves et al.), Lect.Notes Physics, 1991, v.385, p.151-154.

Antokhina E.A., Cherepashchuk A.M., Seifina E.V. "Analisis of X-ray Eclipses in SS 433", IBVS 3572, 1991.

Koval'(Seifina)E.V., Shakura N.I."Exploration of Jet Physics with Some Applications to SS 433", Proc.23-d ESLAB Symp.in X-ray Astronomy, Bologna, Italy (Ed.White N.E.), 1990, v.1, p.479-482.