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List of publications since 2005


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  1. Strigunov K.S., Zhovtan A.V. 2016, "Analysis of the activity of the blazar BL Lacertae over the period 1998-2011", Astronomy Letters 42, 417-427   [link to ADS]
  2. Morozova D., Larionov V., Jorstad S., Marscher A., Troitskaya Yu., Troitskiy I., Blinov D., Borman G., and Gurwell M. 2016, "Optical Outburst of the Blazar S4 0954+658 in Early 2015", Galaxies 4, 24   [link to ADS]
  3. Larionov V.M., Villata M., Raiteri C.M., et al. (53 co-authors, including Borman G.A., Nazarov S.V., Sergeev S.G.) 2016, "Exceptional outburst of the blazar CTA 102 in 2012: the GASP-WEBT campaign and its extension", Monthly Notices of the Royal Astronomical Society 461, 3047-3056   [link to ADS]
  4. Kiehlmann S., Savolainen T., Jorstad S.G., et al. (64 co-authors, including Borman G.A., Doroshenko V.T., Nazarov S.V., Pulatova N.G., Sergeev S.G.) 2016, "Polarization angle swings in blazars: The case of 3C 279", Astronomy and Astrophysics 590, 10-29   [link to ADS]
  5. Goad M.R., Korista K.T., De Rosa G., et al. (101 co-authors, including Borman G.A., Nazarov S.V., Okhmat D.N., Sergeev S.G.) 2016, "Space Telescope and Optical Reverberation Mapping Project. IV. Anomalous Behavior of the Broad Ultraviolet Emission Lines in NGC 5548", The Astrophysical Journal 824, 11-20   [link to ADS]
  6. Fausnaugh M.M., Denney K.D., Barth A.J., et al. (97 co-authors, including Sergeev S.G., Borman G.A., Nazarov S.V., Okhmat D.N.) 2016, "Space Telescope and Optical Reverberation Mapping Project. III. Optical Continuum Emission and Broadband Time Delays in NGC 5548", The Astrophysical Journal 821, 56-80   [link to ADS]
  7. Casadio C., Gómez J., Jorstad S.G., et al. (36 co-authors, including Borman G.A. and Sergeev S.G.) 2016, "The Connection between the Radio Jet and the γ-ray Emission in the Radio Galaxy 3C 120 and the Blazar CTA 102", Galaxies 4, 34   [link to ADS]
  8. Butuzova M.S. 2016, "Search for differences in the velocities and directions of the kiloparsec-scale jets of quasars with and without X-ray emission", Astronomy Reports 60, 313-321   [link to ADS]
  9. Bon E., Zucker S., Netzer H., et al. (17 co-authors, including Sergeev S.G.) 2016, "Evidence for Periodicity in 43 year-long Monitoring of NGC 5548", The Astrophysical Journal Supplement Series 225, 29-43   [link to ADS]
  10. Bikmaev I.F., Sharipova L.M., Galeev A.I., and Akhmetkhanova A.É 2016, "Spectral Characteristics of Radiation from the Nucleus of the Seyfert Galaxy NGC 1275 After an Epoch of its Maximum Activity", Astrophysics 59, 48-56   [link to ADS]
  11. Bhatta G., Stawarz Ł., Ostrowski M., et al. (46 co-authors, including Borman G.A. and Sergeev S.G.) 2016, "Multifrequency Photo-polarimetric WEBT Observation Campaign on the Blazar S5 0716+714: Source Microvariability and Search for Characteristic Timescales", The Astrophysical Journal 831, 92-108   [link to ADS]
  12. Barsunova O.Yu., Grinin V.P., Arharov A.A., Semenov A.O., Sergeev S.G., and Efimova N.V. 2016, "Periodic Brightness Modulation of the T Tauri Star V716 Per Based on Optical and Infrared Photometry", Astrophysics 59, 147-163   [link to ADS]
  13. Vavilova I.B., Bolotin Yu.L., Boyarsky A.M., Danevich F.A., Kobychev V.V., Tretyak V.I., Babyk Iu.V., Iakubovskyi D.A., Hnatyk B.I., Sergeev S.G. 2015, "Dark matter: Observational manifestation and experimental searches", in Dark matter: Observational manifestation and experimental searches, Edited by I. Vavilova et al. ISBN 978-966-360-239-4, 375pp. Kiev, Akademperiodyka, 2015   [link to ADS]
  14. Strigunov K.S. & Zhovtan A.V. 2015, "Long-term observations of the blazar 1ES 1426+428 with the GT-48 Cerenkov telescope", Astronomy Reports 59, 175-182   [link to ADS]
  15. Raiteri C.M., Stamerra A., Villata M., Larionov V.M., et al. (62 co-authors, including Borman G.A., Doroshenko V.T., Nazarov S.V. ) 2015, "The WEBT campaign on the BL Lac object PG 1553+113 in 2013. An analysis of the enigmatic synchrotron emission", Monthly Notices of the Royal Astronomical Society 454, 353-367   [link to ADS]
  16. Casadio C., Gomez J.L., Jorstad S.G., Marscher A.P., Larionov V.M., et al. (31 co-authors, including Borman G.A. and Sergeev S.G.) 2015, "A Multi-wavelength Polarimetric Study of the Blazar CTA 102 during a Gamma-Ray Flare in 2012", The Astrophysical Journal 813, 51   [link to ADS]
  17. Bhatta G., Goyal A., Ostrowski M., et al. (45 co-authors, including Borman G.A. and Sergeev S.G.) 2015, "Discovery of a Highly Polarized Optical Microflare in Blazar S5 0716+714 during the 2014 WEBT Campaign", The Astrophysical Journal 809, L27   [link to ADS]
  18. Barsunova O.Yu., Grinin V.P., Sergeev S.G., Semenov A.O., and Shugarov S.Yu. 2015, "UX Ori Variables in the Cluster IC 348", Astrophysics 58, 193-203   [link to ADS]
  19. Sergeev S.G. 2014, "Further determination of interband lags between variations in B, V, R, and I bands in active galactic nuclei", IAU Symposium 304, 247-248   [link to ADS]
  20. Peterson B.M., Grier C.J., Horne K., et al. (46 co-authors, including Sergeev S.G., Borman G.A., Doroshenko V.T., Efimov Yu.S., Nazarov S.V., Okhmat D.N.) 2014, "Reverberation Mapping of the Seyfert 1 Galaxy NGC 7469", The Astrophysical Journal 795, 149   [link to ADS]
  21. Neshpor Yu.I. and Zhovtan A.V. 2014, "Revisiting the issue of radiation spectra", Bulletin Crimean Astrophysical Observatory 110, 45-49   [link to ADS]
  22. Doroshenko V.T., Efimov Yu.S., Borman G.A., and Pulatova N.G. 2014, "BVRI CCD-Photometry of Comparison Stars in the Fields of Galaxies with Active Nuclei. VII", Astrophysics 57, 176-196   [link to ADS]
  23. Doroshenko V.T., Efimov Yu.S., Borman G.A., and Pulatova N.G. 2014, "BVRI CCD-Photometry of Comparison Stars in the Fields of Galaxies with Active Nuclei. VI", Astrophysics 57, 30-49   [link to ADS]
  24. Strigunov K.S. 2013, "Observation of the Mrk 501 galaxy with the GT-48 gamma-telescope in 2009", Bulletin Crimean Astrophysical Observatory 109, 7-11   [link to ADS]
  25. Raiteri C.M., Villata M., D'Ammando F., Larionov V.M., Gurwell M., et al. (78 co-authors, including Borman G.A., Doroshenko V.T., Efimov Yu.S., Nazarov S.V., Okhmat D.N., Pulatova N.G., Sergeev S.G.) 2013, "The awakening of BL Lacertae: observations by Fermi, Swift and the GASP-WEBT", Monthly Notices of the Royal Astronomical Society 436, 1530-1545   [link to ADS]
  26. Pulatova N., Vavilova I., and Berczik P. 2013, "Statistical study of isolated and non-isolated AGNs in the Local Universe", IAU Symposium 290, 297-298   [link to ADS]
  27. Grier C.J., Peterson B.M., Horne K., et al. (41 co-authors, including Sergeev S.G., Borman G.A., Doroshenko V.T., Efimov Yu.S., Nazarov S.V., Okhmat D.N.) 2013, "The Structure of the Broad-line Region in Active Galactic Nuclei. I. Reconstructed Velocity-delay Maps", The Astrophysical Journal 764, 47   [link to ADS]
  28. Doroshenko V.T., Sergeev S.G., Efimov Yu.S., Borman G.A., Okhmat D.N., Pulatova N.G., and Nazarov S.V. 2013, "BVRI CCD-Photometry of comparison stars in the fields of galaxies with active nuclei. V", Astrophysics 56, 343-358   [link to ADS]
  29. Arcavi I., Gal-Yam A., Sergeev S.G. 2013, "Supernova 2003ie Was Likely a Faint Type IIP Event", The Astronomical Journal 145, 99   [link to ADS]
  30. Neshpor Yu.I., Zhovtan A.V., Zhogolev N.A., Nehai E.M., Skiruta Z.N., Strigunov K.S., & Fomin V.P. 2012, "Observations of active galactic nuclei with GT-48 gamma-ray telescope in 2007-2009", Bulletin Crimean Astrophysical Observatory 108, 91-94   [link to ADS]
  31. Grier C.J., Peterson B.M., Pogge R.W., et al. (43 co-authors, including Sergeev S.G., Borman G.A., Doroshenko V.T., Efimov Yu.S., Nazarov S.V., Okhmat D.N.) 2012, "Reverberation Mapping Results for Five Seyfert 1 Galaxies", The Astrophysical Journal 755, 60   [link to ADS]
  32. Grier C.J., Peterson B.M., Pogge R.W., et al. (40 co-authors, including Sergeev S.G., Borman G.A., Doroshenko V.T., Efimov Yu.S., Nazarov S.V., Okhmat D.N.) 2012, "A Reverberation Lag for the High-ionization Component of the Broad-line Region in the Narrow-line Seyfert 1 Mrk 335", The Astrophysical Journal 744, L4   [link to ADS]
  33. Fidelis, V. V. 2012, "Two-year observations of the blazar H1426 + 428 with the GT-48 atmospheric Cherenkov telescope", Astrophysics 55 No.2, 226-230   [link to ADS]
  34. Fidelis, V. V. 2012, "Two-year observations of the blazar H1426 + 428 with the GT-48 atmospheric Cherenkov telescope", Astrophysics 55 No.2, 226-230   [link to ADS]
  35. Doroshenko V.T., Sergeev S.G., Klimanov S.A., Pronik V.I., and Efimov Yu.S. 2012, "Broad-line region kinematics and black hole mass in Markarian 6", Monthly Notices of the Royal Astronomical Society 426, 416-426   [link to ADS]
  36. D'Onofrio M., Marziani P., Sulentic J.W., et al. (24 co-authors, including Pronik V.I., Sergeev S.G., Neshpor Y.I.) 2012, "Quasars: The Observational Perspectives", Fifty Years of Quasars: From Early Observations and Ideas to Future Research 386, 91   [link to ADS]
  37. D'Onofrio M., Marziani P., Sulentic J.W., et al. (18 co-authors, including Pronik I.I., Pronik V.I., Sergeev S.G.) 2012, "Quasars in the Life of Astronomers", Fifty Years of Quasars: From Early Observations and Ideas to Future Research 386, 11   [link to ADS]
  38. Zhovtan, A. V.; Neshpor, Yu. I.; Zhogolev, N. A.; Nehai, E. M.; Skiruta, Z. N.; Fomin, V. P. 2011, "Long-term observations of galaxy 3C 66A", Bulletin of the Crimean Astrophysical Observatory 107 No.1, 30-35   [link to ADS]
  39. Vol'Vach A.E., Vol'Vach L.N., Kut'kin A.M., et al. (23 co-authors, including Sergeev S.G., Doroshenko V.T., Efimov Yu.S., Klimanov S.A., Nazarov S.V., Borman G.A.) 2011, "Multi-frequency studies of the non-stationary radiation of the blazar 3C 454.3", Astronomy Reports 55, 608-615   [link to ADS]
  40. Vercellone S., Striani E., Vittorini V., et al. (87 co-authors, including Borman G.A., Efimov Yu.S., Nazarov S.V., Sergeev S.G.) 2011, "The Brightest Gamma-Ray Flaring Blazar in the Sky: AGILE and Multi-wavelength Observations of 3C 454.3 During 2010 November", The Astrophysical Journal 736, L38   [link to ADS]
  41. Sergeev S.G., Klimanov S.A., Doroshenko V.T., Efimov Yu.S., Nazarov S.V., Pronik V.I. 2011, "Variability of the 3C 390.3 nucleus in 2000-2007 and a new estimate of the central black hole mass", Monthly Notices of the Royal Astronomical Society 410, 1877-1885   [link to ADS]
  42. Neshpor, Yu. I. 2011, "Particular features of γ radiation from active galactic nuclei", Bulletin of the Crimean Astrophysical Observatory 107 No.1, 25-29   [link to ADS]
  43. Fidelis, V. V. 2011, "Analysis of systematic errors of the ASM/RXTE monitor and GT-48 γ-ray telescope", Bulletin of the Crimean Astrophysical Observatory 107 No.1, 20-24   [link to ADS]
  44. Villforth C., Nilsson K., Heidt J., (48 coauthors, including Efimov Yu.S.) 2010, "Variability and stability in blazar jets on time-scales of years: optical polarization monitoring of OJ 287 in 2005-2009", Monthly Notices of the Royal Astronomical Society 402, 2087-2111   [link to ADS]
  45. Leon-Tavares J., Lobanov A.P., Chavushyan V.H., Arshakian T.G., Doroshenko V.T., Sergeev S.G., Efimov Y.S., Nazarov S.V. 2010, "Relativistic Plasma as the Dominant Source of the Optical Continuum Emission in the Broad-Line Radio Galaxy 3C 120", The Astrophysical Journal 715, 355-361   [link to ADS]
  46. Fidelis, V. V.; Kalita, S. A. 2010, "X-ray and very high energy gamma-ray emission from Mrk 421 during 2005", Astrophysics 53 No.3, 351-356   [link to ADS]
  47. Doroshenko V.T., Sergeev S.G., Vovk E.Yu., Efimov Yu.S., Klimanov S.A., Nazarov S.V. 2010, "X-ray and optical variability of the seyfert galaxy NGC 7469", Astronomy Letters 36, 611-633   [link to ADS]
  48. Denney K.D., Peterson B.M., Pogge R.W., et al. (33 co-authors, including Doroshenko V.T., Efimov Y.S., Klimanov S.A., Nazarov S.V., Sergeev S.G.) 2010, "Reverberation Mapping Measurements of Black Hole Masses in Six Local Seyfert Galaxies", The Astrophysical Journal 721, 715-737   [link to ADS]
  49. Breedt E., McHardy I.M., Arevalo P., Uttley P., Sergeev S.G., Minezaki T., Yoshii Y., Sakata Y., Lira P., Chesnok N.G. 2010, "Twelve years of X-ray and optical variability in the Seyfert galaxy NGC 4051", Monthly Notices of the Royal Astronomical Society 403, 605-619   [link to ADS]
  50. Pronik I.I. 2009, "Signs of gas flows in the variable Balmer line profiles of the Seyfert galaxy nuclei NGC 3227 and NGC 7469", Astronomy and Astrophysics 496, 299-305   [link to ADS]
  51. Neshpor, Yu. I.; Zhovtan, A. V.; Zhogolev, N. A.; Nehai, E. M.; Skiruta, Z. N.; Fidelis, V. V.; Fomin, V. P. 2009, "Results of observations of very high energy Cyg X-3 and Cyg γ-2 sources in Crimea", Bulletin of the Russian Academy of Sciences: Physics 73 No.5, 655-656   [link to ADS]
  52. Neshpor Yu.I., Zhovtan A.V. 2009, "Variability of radiation from the Crab Nebula", Bulletin of the Crimean Astrophysical Observatory 105 No.1, 115-118   [link to ADS]
  53. Fidelis, V. V.; Yakubovskyi, D. A.; Voytkova, Yu. V. 2009, "Timing and spectral properties of the X-ray emission from the blazar 1ES 1426+428", Astronomy Letters 35 No.9, 579-586   [link to ADS]
  54. Doroshenko V.T., Sergeev S.G., Efimov Yu.S., Klimanov S.A., Nazarov S.V. 2009, "Comparison of the X-ray and optical variabilities in the Seyfert galaxy 3C 120", Astronomy Letters 35, 361-374   [link to ADS]
  55. Denney K.D., Watson L.C., Peterson B.M., et al. (33 co-authors, including Doroshenko V.T., Efimov Y.S., Klimanov S.A., Nazarov S.V., Sergeev S.G.) 2009, "A Revised Broad-line Region Radius and Black Hole Mass for the Narrow-line Seyfert 1 NGC 4051", The Astrophysical Journal 702, 1353-1366   [link to ADS]
  56. Denney K.D., Peterson B.M., Pogge R.W., et al. (43 co-authors, including Doroshenko V.T., Efimov Y.S., Klimanov S.A., Nazarov S.V., Sergeev S.G.) 2009, "Diverse Kinematic Signatures from Reverberation Mapping of the Broad-Line Region in AGNs", The Astrophysical Journal Letters 704, L80-L84   [link to ADS]
  57. Chesnok N.G., Sergeev S.G., Vavilova I.B. 2009, "Optical and X-ray variability of Seyfert galaxies NGC 5548, NGC 7469, NGC 3227, NGC 4051, NGC 4151, Mrk 509, Mrk 79, and Akn 564 and quasar 1E 0754", Kinematics and Physics of Celestial Bodies 25, 107-113   [link to ADS]
  58. Breedt E., Arevalo P., McHardy I.M., Uttley P., Sergeev S.G., Minezaki T., Yoshii Y., Gaskell C.M., Cackett E.M., Horne K., Koshida S. 2009, "Long-term optical and X-ray variability of the Seyfert galaxy Markarian 79", Monthly Notices of the Royal Astronomical Society 394, 427-437   [link to ADS]
  59. Pronik I.I., Metik L.P., Sharipova L.M. 2008, "Night to night variability of the emission lines in the nuclear spectrum of the Seyfert Galaxy NGC 3227", Revista Mexicana de Astronomia y Astrofisica 32, 47-47   [link to ADS]
  60. Pronik I.I. 2008, "Investigation of forbidden line variability in Seyfert Galaxy Nuclei at Crimean Observatory in 1971-2006", Revista Mexicana de Astronomia y Astrofisica 32, 37-39   [link to ADS]
  61. Neshpor, Yu. I.; Zhovtan, A. V.; Zhogolev, N. A.; Nekhai, E. M.; Skiruta, Z. N.; Fidelis, V. V.; Fomin, V. P. 2008, "Results of observation of Cyg γ-2, BL Lac, 3C66A, Mk 501, and the Crab nebula by the GT-48 gamma-ray telescope in 2006", Bulletin of the Crimean Astrophysical Observatory 104 No.1, 141-144   [link to ADS]
  62. Neshpor, Yu. I.; Zhovtan, A. V. 2008, "Multiyear observations of the galaxy Mk 501", Bulletin of the Crimean Astrophysical Observatory 104 No.1, 137-140   [link to ADS]
  63. Larionov V.M., Jorstad S.G., Marscher A.P., et al. (71 coauthors, including Doroshenko V.T., Efimov Yu.S., Nazarov S.V., Sergeev S.G.) 2008, "Results of WEBT, VLBA and RXTE monitoring of 3C 279 during 2006-2007", Astronomy and Astrophysics 492, 389-400   [link to ADS]
  64. Fidelis, V. V.; Iakubovskyi, D. A. 2008, "The X-ray variability of Mrk 421", Astronomy Reports 52 No.7, 526-538   [link to ADS]
  65. Doroshenko V.T., Sergeev S.G., Pronik V.I. 2008, "The Seyfert 1 galaxy Ark 120 in 1996 2005. Temporal characteristics of the optical variability", Astronomy Reports 52, 693-706   [link to ADS]
  66. Doroshenko V.T., Sergeev S.G., Pronik V.I. 2008, "The Seyfert 1 galaxy Ark 120. Spectral variability in 1992 2005", Astronomy Reports 52, 442-462   [link to ADS]
  67. Doroshenko V.T., Sergeev S.G., Pronik V.I. 2008, "The Seyfert 1 galaxy Ark 120 in 1996 2005: UBVRI photometry", Astronomy Reports 52, 167-183   [link to ADS]
  68. Doroshenko V.T., Sergeev S.G., Efimov Yu.S., Klimanov S.A., Nazarov S.V. 2008, "BVRI CCD-photometry of comparison stars in the fields of galaxies with active nuclei. IV", Astrophysics 51, 29-36   [link to ADS]
  69. Doroshenko V.T., Sergeev S.G., Efimov Yu.S., Klimanov S.A., Nazarov S.V. 2008, "New Variable Star in the Field of the Seyfert Galaxy Mrk 290", Information Bulletin on Variable Stars 5810, 1   [link to ADS]
  70. Villata M., Raitery C.M., Aller M.F., et al. (48 co-authors, including Doroshenko V.T., Efimov Yu.S., Sergeev S.G.) 2007, "The radio delay of the exceptional 3C 454.3 outburst. Follow-up WEBT observations in 2005-2006", Astronomy and Astrophysics 464, L5-L9   [link to ADS]
  71. Sergeev S.G., Klimanov S.A., Chesnok N.G., Pronik V.I. 2007, "Optical variability of the active galactic nucleus 1E 0754.6+3928 and reverberation-based mass estimate for the central black hole", Astronomy Letters 33, 429-436   [link to ADS]
  72. Sergeev S.G., Doroshenko V.T., Dzyuba S.A., Peterson B.M., Pogge R.W., Pronik V.I. 2007, "Thirty Years of Continuum and Emission-Line Variability in NGC 5548", The Astrophysical Journal 668, 708-720   [link to ADS]
  73. Pronik I.I. 2007, "Investigation of Forbidden Line Variability in Seyfert Galaxy Nuclei at Crimean Observatory", Astronomical Society of the Pacific 373, 554   [link to ADS]
  74. Onken C.A., Valluri M., Peterson B.M., et al. (14 co-authors, including Sergeev S.G.) 2007, "The Black Hole Mass of NGC 4151: Comparison of Reverberation Mapping and Stellar Dynamical Measurements", The Astrophysical Journal 670, 105-115   [link to ADS]
  75. Neshpor, Yu. I.; Eliseev, V. S.; Jogolev, N. A.; Nehay, E. M.; Skiruta, Z. N.; Fidelis, V. V.; Fomin, V. P. 2007, "Observations of active galactic nuclei with the GT-48 CrAO gamma-ray telescope in 2004", Bulletin of the Crimean Astrophysical Observatory 103 No.1, 16-20   [link to ADS]
  76. Fidelis, V. V. 2007, "X-ray emission properties from Circinus X-1", Astronomical & Astrophysical Transactions 26 No.4, 235-239   [link to ADS]
  77. Fidelis, V. V. 2007, "TeV/keV correlated activity from the Galaxy Mrk 501 in 2002", Astrophysics and Cosmology After Gamow, 381   [link to ADS]
  78. Fidelis, V. V. 2007, "X-ray/gamma-ray observations of BL Lac in high state in 2000", Astrophysics and Cosmology After Gamow, 377   [link to ADS]
  79. Doroshenko V.T., Sergeev S.G., Efimov Yu.S., Nazarov S.V., Pronik V.I., Sergeeva E.A., Sivtsov G.A. 2007, "BVRI CCD-photometry of comparison stars in the neighborhoods of galaxies with active nuclei. III", Astrophysics 50, 40-53   [link to ADS]
  80. Bentz M.C., Denney K.D., Cackett E.M., et al. (18 co-authors, including Pronik V.I. and Sergeev S.G.) 2007, "NGC 5548 in a Low-Luminosity State: Implications for the Broad-Line Region", The Astrophysical Journal 662, 205-212   [link to ADS]
  81. ´╗┐Efimov Yu.S., Primak N.V. 2006, "Photopolarimetry of 3C 66A in 2003", Astrophysics 49, 36-53   [link to ADS]
  82. Sergeev S.G. 2006, "Emission Line - Continuum Correlations", Astronomical Society of the Pacific Conference Series 360, 207   [link to ADS]
  83. Pronik V.I., Sergeev S.G. 2006, "Some Results of Long-Term Spectral Monitoring of NGC 4151, 3C 390.3, and Arp 102B", Astronomical Society of the Pacific Conference Series 360, 231   [link to ADS]
  84. Pronik I.I. 2006, "Flows and Shocks in Seyfert Galaxy Nuclei", Astronomical Society of the Pacific Conference Series 360, 245   [link to ADS]
  85. Ostorero L., Wagner S.J., Gracia J., et al. (75 co-authors, including Doroshenko V.T.) 2006, "Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71. I. Simultaneous broadband observations during November 2003", Astronomy and Astrophysics 451, 797-807   [link to ADS]
  86. Neshpor, Yu. I.; Stepanyan, A. A. 2006, "Some properties of the radiation of BL Lac objects", Astronomy Reports 50 No.9, 687-691   [link to ADS]
  87. Metik L.P., Pronik I.I., Sharipova L.M. 2006, "Night-to-night variability of the emission lines in the spectrum of the Seyfert galaxy NGC 3227 nucleus", Astrophysics 49, 427-436   [link to ADS]
  88. Metik L.P., Pronik I.I., Sharipova L.M. 2006, "Night-to-night variation in the emission lines of the nucleus spectrum of the Seyfert galaxy NGC 3227", Astronomical and Astrophysical Transactions 25, 415-418   [link to ADS]
  89. Fidelis, V. V. 2006, "On the correlation between the very-high-energy gamma-ray and X-ray fluxes from the blazar 3C 66A", Astronomy Letters 32 No.2, 91-95   [link to ADS]
  90. Fidelis, V. V. 2006, "Tera-electron-volt radiation from the blazar 1ES 1959+650 in 2004", Astronomy Reports 50 No.10, 809-813   [link to ADS]
  91. Fidelis, V. V. 2006, "The Variations of X-ray/Gamma-Ray Emission from the Blazar H1426+428", ASP Conference Series 360, 177, ASPC   [link to ADS]
  92. Fidelis, V. V. 2006, "Variations in the flux from the blazar 1ES 2344+514 in 2003 and their correlation in the very-high-energy gamma-ray and X-ray ranges", Astronomy Letters 32 No.11, 734-738   [link to ADS]
  93. Efimov Y.S., Primak N.V. 2006, "3C 66A: Synchrotron Radiation Strength Variation in 2003", Astronomical Society of the Pacific Conference Series 360, 181   [link to ADS]
  94. Doroshenko V.T., Sergeev S.G., Provnik V.I. 2006, "Variability of the Seyfert 1 galaxy Ark 120 in 1992-2002", Astronomical and Astrophysical Transactions 25, 239-245   [link to ADS]
  95. Doroshenko V.T., Sergeev S.G., Merkulova N.I., Sergeeva E.A., Golubinsky Yu.V., Pronik V.I. 2006, "BVRI CCD Photometry of Comparison Stars in the Fields of 44 Active Galaxies", Astronomical Society of the Pacific Conference Series 360, 69   [link to ADS]
  96. Doroshenko V.T., Sergeev S.G., Merkulova N.I., Sergeeva E.A., Golubinsky Yu.V. 2006, "Photometric Behavior of the Seyfert Galaxy Mrk 335 in the Optical Region in 1995-2004", Astronomical Society of the Pacific Conference Series 360, 49   [link to ADS]
  97. Denney K.D., Bentz M.C., Peterson B.M., et al. (18 co-authors, including Pronik V.I. and Sergeev S.G.) 2006, "The Mass of the Black Hole in the Seyfert 1 Galaxy NGC 4593 from Reverberation Mapping", The Astrophysical Journal 653, 152-158   [link to ADS]
  98. Bentz M.C., Denney K.D., Cackett E.M., et al. (18 co-authors, including Pronik V.I. and Sergeev S.G.) 2006, "A Reverberation-based Mass for the Central Black Hole in NGC 4151", The Astrophysical Journal 651, 775-781   [link to ADS]
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