Unosi

• Variability in spectropolarimetric properties of Sy 1.5 galaxy Mrk 6 (2014-05)

  V. Afanasiev, L. Popović, A. Shapovalova, N. Borisov, D. Ilić, Variability in spectropolarimetric properties of Sy 1.5 galaxy Mrk 6, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol. 440, No. 1, pp. 519 - 529, May, 2014

• Time series analysis of active galactic nuclei: The case of Arp 102B, 3C 390.3, NGC 5548 and NGC 4051 (2014-10)

  A. Kovačević, L. Popović, A. Shapovalova, D. Ilić, A. Burenkov, V. Chavushyan, Time series analysis of active galactic nuclei: The case of Arp 102B, 3C 390.3, NGC 5548 and NGC 4051, ADVANCES IN SPACE RESEARCH, Vol. 54, No. 7, pp. 1414 - 1428, Oct, 2014

• Spectral optical monitoring of the double-peaked emission line AGN Arp 102B. II. Variability of the broad line properties (2014-12)

  L. Popović, A. Shapovalova, D. Ilić, A. Burenkov, V. Chavushyan, W. Kollatschny, A. Kovačević, J. Valdes, J. Leon-Tavares, N. Bochkarev, V. Patino-Alvarez, J. Torrealba, Spectral optical monitoring of the double-peaked emission line AGN Arp 102B. II. Variability of the broad line properties, ASTRONOMY AND ASTROPHYSICS, Vol. 572, pp. 1 - 17, Dec, 2014

• Spectropolarimetric monitoring of active galaxy 3C 390.3 with 6-m telescope SAO RAS in the period 2009–2014 (2015-04)

  V. Afanasiev, A. Shapovalova, L. Popović, N. Borisov, Spectropolarimetric monitoring of active galaxy 3C 390.3 with 6-m telescope SAO RAS in the period 2009–2014, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol. 448, No. 3, pp. 2879 - 2889, Apr, 2015

• Time Delay Evolution of Five Active Galactic Nuclei (2015-12)

  L. Popović, A. Kovačević, A. Shapovalova, D. Ilić, A. Burenkov, V. Chavushyan, Time Delay Evolution of Five Active Galactic Nuclei, JOURNAL OF ASTROPHYSICS AND ASTRONOMY, Vol. 36, No. 4, pp. 475 - 493, Dec, 2015

• Line Shape Variability in a Sample of AGN with Broad Lines (2015-12)

  D. Ilić, L. Popović, A. Shapovalova, A. Burenkov, V. Chavushyan, A. Kovačević, Line Shape Variability in a Sample of AGN with Broad Lines, JOURNAL OF ASTROPHYSICS AND ASTRONOMY, Vol. 36, No. 4, pp. 433 - 445, Dec, 2015

• Time Delay Evolution of Five Active Galactic Nuclei (2015-12)

  A. Kovačević, L. Popović, A. Shapovalova, D. Ilić, A. Burenkov, V. Chavushyan, Time Delay Evolution of Five Active Galactic Nuclei, JOURNAL OF ASTROPHYSICS AND ASTRONOMY, Vol. 36, No. 4, pp. 475 - 493, Dec, 2015

• First Long-term Optical Spectral Monitoring of a Binary Black Hole Candidate E1821+643. I. Variability of Spectral Lines and Continuum (2016-02)

  A. Shapovalova, L. Popović, V. Chavushyan, A. Burenkov, D. Ilić, W. Kollatschny, A. Kovačević, J. Valdes, V. Patino-Alvarez, J. Leon-Tavares, J. Torrealba, V. Zhdanova, First Long-term Optical Spectral Monitoring of a Binary Black Hole Candidate E1821+643. I. Variability of Spectral Lines and Continuum, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, Vol. 222, No. 2, pp. 1 - 18, Feb, 2016

• Evidence for Periodicity in 43 year-long Monitoring of NGC 5548 (2016-08)

  E. Bon, S. Zucker, H. Netzer, P. Marziani, P. Jovanović, A. Shapovalova, S. Komossa, C. Gaskell, L. Popović, S. Britzen, V. Chavushyan, A. Burenkov, S. Sergeev, G. La Mura, J. Valdes, M. Stalevski, Evidence for Periodicity in 43 year-long Monitoring of NGC 5548, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, Vol. 225, No. 2, pp. 1 - 15, Aug, 2016

• Periodicity in the continua and broad line curves of a quasar E1821+643 (2017-01)

  A. Kovačević, L. Popović, A. Shapovalova, D. Ilić, Periodicity in the continua and broad line curves of a quasar E1821+643, ASTROPHYSICS AND SPACE SCIENCE, Vol. 362, No. 2, pp. 1 - 13, Jan, 2017

• Long-term optical spectral monitoring of NGC 7469 (2017-04)

  A. Shapovalova, L. Popović, V. Chavushyan, V. Afanasiev, D. Ilić, A. Kovačević, A. Burenkov, W. Kollatschny, O. Spiridonova, J. Valdes, N. Bochkarev, V. Patino-Alvarez, L. Carrasco, V. Zhdanova, Long-term optical spectral monitoring of NGC 7469, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Vol. 466, No. 4, pp. 4759 - 4775, Apr, 2017

• The intrinsic Baldwin effect in broad Balmer lines of six long-term monitored AGNs (2017-07)

  N. Rakić, G. La Mura, D. Ilić, A. I. Shapovalova, W. Kollatschny, P. Rafanelli, L. Č. Popović, The intrinsic Baldwin effect in broad Balmer lines of six long-term monitored AGNs, ASTRONOMY AND ASTROPHYSICS, Vol. 603, No. A49, pp. 1 - 12, Jul, 2017

• Long-Term Monitoring of the Broad-Line Region Properties in a Selected Sample of AGN (2017-09)

  D. Ilić, A. Shapovalova, L. Popović, V. Chavushyan, A. Burenkov, W. Kollatschny, A. Kovačević, S. Marčeta-Mandić, N. Rakić, G. La Mura, P. Rafanelli, Long-Term Monitoring of the Broad-Line Region Properties in a Selected Sample of AGN, FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, pp. 1 - 6, Sep, 2017

• Physical Properties of the Broad-line Region (2006)

  D. Ilić, G. La Mura, L. Popović, A. Shapovalova, S. Ciroi, V. Chavushyan, P. Rafanelli, A. Burenkov, A. Marcado, Physical Properties of the Broad-line Region, ASP Conference Series, Vol. 373, pp. 405 - 406, 2006