| A massive jet ejection event from the microquasar SS 433 accompanying rapid X-ray variability T Kotani, SA Trushkin, R Valiullin, K Kinugasa, S Safi-Harb, N Kawai, ... The Astrophysical Journal 637 (1), 486, 2006 | 25 | 2006 |
| A possible∼ 20 yr periodicity in long-term optical photometric and spectral variations of the nearby radio-quiet active galactic nucleus Ark 120 YR Li, JM Wang, ZX Zhang, K Wang, YK Huang, KX Lu, C Hu, P Du, ... The Astrophysical Journal Supplement Series 241 (2), 33, 2019 | 16 | 2019 |
| The mass of the central body of the galaxy Ark 120 and the orbits of objects in its gravitational field EK Denissyuk, RR Valiullin, VN Gaisina Astronomy Reports 59, 123-132, 2015 | 9 | 2015 |
| The motion of an emission-line region near the center of the galaxy NGC 4151 EK Denissyuk, RR Valiullin, VN Gaisina Astronomy reports 55, 761-769, 2011 | 5 | 2011 |
| Photometric Studies of the Seyfert Galaxies NGC 3516, NGC 5548, NGC 3227, NGC 4051, NGC 4151, and NGC 7469 SA Shomshekova, EK Denissyuk, RR Valiullin, IV Reva, AV Kusakin Astrophysics 62 (2), 163-176, 2019 | 3 | 2019 |
| Photometric research of seyfert galaxies mrk 766, mrk 6, mrk 1040, mrk 1513 S Shomshekova, E Denissyuk, R Valiullin, A Kusakin, I Reva, C Omarov Известия НАН РК. Серия физико-математическая, 64-70, 2019 | 1 | 2019 |
| Spectral variations of Ae–Be Herbig stars in the Mon R1 association LA Pavlova, LN Kondratyeva, RR Valiullin Astronomical & Astrophysical Transactions 24 (4), 307-309, 2005 | 1 | 2005 |
| Results of Spectral Observations of 15 Seyfert Galaxies EK Denissyuk, RR Valiullin, SA Shomoshekova, LN Kondratyeva, IV Reva, ... Astrophysics 65 (4), 447-455, 2022 | | 2022 |
| PHOTOMETRIC AND SPECTRAL RESEARCHES OF THE SEYFERT GALAXIES NGC 4151 AND NGC 7469 SA Shomshekova, EK Denissyuk, RR Valiullin, AV Kusakin, IV Reva, ... Известия НАН РК. Серия физико-математическая, 127-134, 2020 | | 2020 |
| Studies of Seyfert galaxies in Fesenkov Astrophysical Institute E Denissyuk, R Valiullin, C Omarov, S Shomshekova, M Krugov, B Omar Communications of the Byurakan Astrophysical Observatory 67, 61-67, 2020 | | 2020 |
| ROTATING CURVE OF THE GALAXY NGC 1068 EK Denissyuk, RR Valiullin Известия НАН РК. Серия физико-математическая, 153-157, 2019 | | 2019 |
| Spectral variation of Be Herbig stars LA Pavlova, LN Kondratyeva, RR Valiullin Odessa Astronomical Publications 20 (1), 180-181, 2007 | | 2007 |
| H-alpha Profile as an Effective Instrument for Study of Variability of Seyfert Galaxies VN Gaisina, EK Denissyuk, RR Valiullin JENAM-2007," Our Non-Stable Universe", 52-52, 2007 | | 2007 |
| Preliminary Results of the Spectral Observations of Some AGN in 2006-2007 E Denissyuk, R Valiullin, V Gaisina JENAM-2007," Our Non-Stable Universe", 48-48, 2007 | | 2007 |
| Asymmetry of the Wide Halpha Component in the Spectrum of NGC 4151 from 1976 to 1986, and the Outburst in Activity from 1990 to 2000 RR Valiullin, ED Denissyuk, VN Gaisina AGN Variability from X-Rays to Radio Waves 360, 251, 2006 | | 2006 |
| Behavior of the broad component of the H {alpha} line in the Seyfert galaxy NGC 4151 in 1976-2000; Povedenie shirokoj komponenty linii H {alpha} v sejfertovskoj galatike NGC … RR Valiullin, EK Denisyuk, VN Gajsina Izvestiya Natsional'noj Akademii Nauk Respubliki Kazakhstan. Seriya Fiziko …, 2006 | | 2006 |
| Data on spectrograms of Seyfert galaxies received in FAPI in 1970-2006 VN Gajsina, EK Denisyuk, RR Valiullin Izvestiya Natsional'noj Akademii Nauk Respubliki Kazakhstan. Seriya Fiziko …, 2006 | | 2006 |
| Observations of reverberation effects in the Seyfert galaxy Mark 474; Nablyudenie reverberatsionnykh ehffektov v sejfertovskoj galaktike Mark 474 RR Valiullin Izvestiya Natsional'noj Akademii Nauk Respubliki Kazakhstan. Seriya Fiziko …, 2005 | | 2005 |
| Behavior of the broad Hα component in the Seyfert galaxy NGC 4151 in 1976–2003 EK Denisyuk, RR Valiullin, RW Argyle, VN Gaisina Astronomy reports 48, 622-628, 2004 | | 2004 |
| Behavior of the Broad Component of the H-alpha Line in the Seyfert Galaxy NGC 4151 in 1976-2003 EK Denisyuk, RR Valiullin, RW Argyle, VN Gaisina Astronomiceskij Zurnal 81 (8), 687-693, 2004 | | 2004 |
