Publications

  1. B.M.Vladimirsky, A.A.Stepanian, V.P.Fomin, "High energy gamma-ray outburst in the X-ray source Cyg X-3." Proc. of 13th Internat. Conf. on Cosmic Rays", v.1, p.456-460, Denver, USA, 1973.
  2. A.A.Stepanian,B.M.Vladimirsky, Yu.I.Neshpor, V.P.Fomin, "A Search for Discrete Gamma-ray Sources of Energy greater than 2·1012eV", Astrophys.Space Sci., v.38, p.267-282, 1975.
  3. A.A.Stepanian, "A possible contribution of discrete sources to the diffuse gamma-ray distribution over galactic longitude". Proc. 15th Internat. Conf. on Cosmic Rays, Plovdiv, v.1, p.127-130, 1977.
  4. Yu.I.Neshpor, A.A.Stepanian, V.P.Fomin, S.A.Gerasimov, B.M.Vladimirsky, Yu.L.Zyskin, "On the periodical very high energy gamma-ray emission from Cyg X-3." Astrophys. Space Sci., v.61, p.349-355, 1979.
  5. A.A.Stepanian, "A model of the Crab Nebula, emission spectrum and brightness distribution"., Izv. Krimskoi astrofiz.obs., v.62, p.79-97, 1980.
  6. S.A.Gerasimov, A.A.Stepanian, "On the time variation of the Crab pulsar NP 0532 luminosity". Astrophys. Space Sci.,v.69, p. 127-131, 1980.
  7. S.A.Gerasimov, Yu.I.Neshpor, A.A.Stepanian, "Initial period and pulsar's age.", Izv. Krimskoi astrofiz. obs., v.65,p.163-168, 1982.
  8. A.A.Stepanian, "On a possible model of the object Cyg X-3", Astrophys. Space Sci., v.84, p. 347-361, 1982.
  9. Yu.I.Neshpor and Yu.L.Zyskin " Long-period gamma-ray variability of Cygnus X-3", Sov. Astron. Lett. 1986, p. 189-191.
  10. A.A.Stepanian, V.P.Fomin, Yu.I.Neshpor, B.M.Vladimirsky, Yu.L.Zyskin, "A review of the Crimean Astrophysical Observatory very high energy gamma-ray experiments." Proc. Internat. Workshop on Very High Energy Gamma-ray Astronomy, p.43-63, Ootacamund, India, September, 1982.
  11. A.A.Stepanian, V.P.Fomin, B.M.Vladimirsky, "A method to distinguish the gamma-ray Cherenkov flashes from proton component of cosmic rays." Izv. Krimskoi astrofiz. obs., v.66, p.234-240, 1983.
  12. V.P.Fomin, Yu.I.Neshpor, V.G.Shitov, A.A.Stepanian, B.M.Vladimirsky, Yu.L.Zyskin, "Angular distribution of Cherenkov light in EAS with energy > 1012 eV.", Proc. 18th Internat. Conf. on Cosmic Rays, Bangalore,India, August 22-September 3, v.6, p. 223-227, 1983.
  13. B.M.Vladimirsky, Yu.L.Zyskin, Yu.I.Neshpor, A.A.Stepanian, V.P.Fomin, V.G.Shitov, "Preliminary results of the Cherenkov EAS flashes observations on the multi-mirror installation of the Crimean Astrophysical Observatory", Proc. 19th Internat. Conf. on Cosmic Rays, La Jolla, USA, August 11-23, v.7, p.203-206, 1985.
  14. B.M.Vladimirsky, Yu.L.Zyskin, Yu.I.Neshpor, A.A.Stepanian, V.P.Fomin, V.G.Shitov, "Cherenkov Gamma-telescope GT-48 of the Crimean Astrophysical Observatory of the USSR Academy of Science", Proc. of the International Workshop on VHE Gamma-Ray astronomy, Eds, A.A.Stepanian, D.J.Fegan, M.F.Cawley, Crimea, USSR, April 17-21, 1989, p. 21-29.
  15. A.A.Stepanian, "On the VHE gamma-quanta flux from the Crab Nebula", SIF: Conference proceedings vol 28 "Frontier Objects in Astrophysics and Particle Physics", Eds. F.Giovannelli and G.Mannocchi, Bologna, Italy, p. 377-382, 1990. Yu.I.Neshpor, A.A.Stepanian, "Pulsar's age and a fenomenological model of its evolution." Astron.Jurnal, v.68, p.992-998, 1991.
  16. A.P.Kornienko, A.A.Stepanian, Yu.L.Zyskin, Yu.I.Neshpor, V.P.Fomin, V.G.Shitov, B.M.Vladimirsky, "The characterisation of a Cherenkov imaging telescope for ground-based gamma-ray astronomy through correlation of coincident images." Experimental Astronomy, v.4, p.77-86, 1993.
  17. A.P.Kornienko, A.A.Stepanian, Yu.L.Zyskin, "The influence of imaging camera characteristics on the measured parameters of Cherenkov flashes", Astroparticle Physics, v.1, p.245-254, 1993.
  18. A.P.Kornienko, Yu.L.Zyskin, Yu.I.Neshpor, A.A.Stepanian, "The efficiency of different methods of observations by using Cherenkov detectors of EAS with imaging cameras.", Experimental Astronomy, v.4, p. 147-157, 1993.
  19. A.A.Stepanian, Yu.L.Zyskin, A.P.Kornienko, "The effect of calibration errors of the multichannel image camera for detecting EAS Cherenkov flashes and variation of sky brightness on results of data analysis.", J.Phys.G:Nucl.Part.Phys., v.19, p. 1967-1973, 1993.
  20. V.P.Fomin, A.A.Stepanian, R.C.Lamb, D.A.Lewis, M.Punch, T.C.Weekes, "New methods of atmospheric Cherenkov imaging for gamma-ray astronomy. I.The false source method.", Astroparticle Physics, v.2, p.137-150, 1994.
  21. Yu.L.Zyskin, A.A.Stepanian, A.P.Kornienko, "On the optimal characteristics of the multichannel imaging camera for TeV gamma-ray observations.", J.Phys.G., v.20, p. 1851-1858, 1994.
  22. O.R.Kalekin, A.A.Stepanian, Yu.I.Neshpor, "Using stereo effect and ultraviolet radiation for the selection of the VHE gamma-rays.", Proc. of the Workshop "Towards a Major Atmospheric Cherenkov Detector III." May 25-27, 1994, Tokyo, Japan, Edit. T.Kifune, p. 107-112.
  23. Yu.I.Neshpor, A.P.Kornienko, A.A.Stepanian, Yu.L.Zyskin, "Using the trial source method for the analysis of the influence of apparatus errors on data obtained by the VHE imaging Cherenkov detectors.", Experimental Astronomy, v.5, p.405-418, 1994.
  24. O.R.Kalekin, Yu.I.Neshpor, A.A.Stepanian, Yu.L.Zyskin, A.P.Kornienko, B.M.Vladimirsky, V.P.Fomin, V.G.Shitov, "Crab Nebula observations with the GT-48 gamma-ray telescope at the Crimean Astrophysical Observatory.", Astronomy Letters, v.21, No 2, p.163-167, 1995.
  25. N.N.Chalenko, A.A.Stepanian, "The location of the VHE gamma-ray radiation regions in the Crab Nebula", Proc. 24th Internat. Conf. on Cosmic Rays, August 28-September 8, 1995, Rome, Italy, v.2, p. 338-341.
  26. A.A.Stepanian, N.N.Chalenko "The Magnetic Field Structure in the Crab Nebula from Observations of High-Energy and Ultra-High-Energy Gamma-Rays", Astronomy Reports, vol.41, No. 3, 1997, p. 301-305.
  27. B.M.Vladimirsky, Yu.L.Zyskin, Yu.I.Neshpor, A.A.Stepanian, V.P.Fomin, V.G.Shitov, "The methods of calculation and the description of the 2-nd generation gamma-ray telescope GT-48", Izv. Krimskoi astrofiz. obs., v.91, p.74-105, 1997.
  28. Yu.I.Neshpor, A.A.Stepanian, O.R.Kalekin, V.P.Fomin, N.N.Chalenko and V.G.Shitov "Blazar 3C 66A: Another Extragalactic Source of Ultra-High-Energy Gamma-Ray Photons", Astronomy Letters, Vol.24, No 2, 1998, p.134-138. Translated from Pis'ma v Astronomicheskii Zhurnal, Vol 24, No 3-4, 1998, p.167-171.
  29. O.R.Kalekin "On a method of estimation of the gamma-telescope GT-48", Izv. Krimskoi astrofiz. obs., v.95, p.167-172, 1999.
  30. N.N.Chalenko, O.R.Kalekin, Yu.I.Neshpor, A.A.Stepanian, "The effective technique of the charged particles background discrimination in the atmospheric Cherenkov light detectors", J. Astrophys. Astr., v.18, 151-159, 1997.
  31. A.M.Anokhina, N.N.Chalenko, V.P.Fomin, V.I.Galkin, O.R.Kalekin, Yu.I.Neshpor, T.M.Roganova, V.G.Shitov, A.A.Stepanian and Yu.L.Zyskin, "The application of the multidimensional analysis to the data of Mk 501 observations", J. Phys. G: Nucl. Part. Phys., v.26, p. 57-65, 2000.
  32. N.A.Andreeva, Yu.L.Zyskin, O.R.Kalekin, Yu.I.Neshpor, A.A.Stepanian, V.P.Fomin, N.N.Chalenko and V.G.Shitov, "Observations of the Gamma-Ray Flux from the Galaxy Mk 501", Astronomy Letters, Vol .26, No 4, 2000, 199-203.Translated from Pis'ma v Astronomicheskii Zhurnal, Vol.26, No 4, 2000, 243-248.
  33. Yu.I.Neshpor, N.N.Chalenko, A.A.Stepanian, O.R.Kalekin, N.A.Jogolev, V.P.Fomin and V.G.Shitov, "BL Lac: A new ultrahigh-energy gamma-ray source", Astronomy Reports, v. 45, No. 4, 2001, p. 249-254. Translated from Astronom. Zhurnal, v. 78, No. 4, 2001, p. 291-297.
  34. Yu.I.Neshpor, A.A.Stepanian, Yu.L.Zyskin, O.R.Kalekin, V.P.Fomin, N.N.Chalenko and V.G.Shitov, "Ultrahigh-energy gamma-ray emission from the Geminga pulsar", Astron. Lett., v.27, No.4, 2001, p. 228-232. Translated from Pis'ma v Astronom. Zhurnal, v.27, No.4, 2001, p. 266-271.
  35. Yu.I.Neshpor and A.A.Stepanyan "A 59-Second Period in the Very High Energy Gamma-Ray Emission from the Geminga Pulsar", Astronomy Letters, Vol.27, No. 12, 2001, pp. 794-798.
  36. Yu.I.Neshpor, O.R.Kalekin, A.A.Stepanian, V.P.Fomin, and N.N.Chalenko "Obserations of the Gamma-Ray Flux from the X-ray Source Cyg X-3 in 1994-1995", Astronomy Letters, Vol. 29, No. 4, 2003, pp. 236-240.
  37. O.R.Kalekin, Yu.I.Neshpor, and A.A.Stepanian "Characteristics of Blazars - sources of very high energy", Astronomy Reports, Vol. 80, No. 10, 2003.
  38. Fidelis V.V., Eliseev V.S., Zhogolev N.A., Nehaj E.M., Neshpor Yu.I., Skiruta Z.N., and Fomin V.P. "The results of observations of Crab Nebula, galaxies Mk 421 and 1ES 1959+650." in the abstracts of 28-th All-Russian Cosmic-rays Conference, Moscow, 2004 June 07-11// MIPHI. Moscow. 2004. P.105.
  39. Fidelis V.V., "The Galaxy 1ES 1959+650 - is source of very-high-energy gamma-rays." , Theses of reports of 28-th All-Russia conference on cosmic rays, M. of MIPhI, p.110, 2004.
  40. Fidelis V.V., "The results of observations of the very-high-energy gamma-rays from galaxies Mk-421 in 2002. in the Crimean astrophysical observatory.", Astronomical J., 1, v. 82, pp.1-5, 2005.
  41. Neshpor Yu.I., Stepanian A.A., Eliseev V.S., Zhogolev N.A., Nehay E.M., Skiruta Z.N., Fidelis V.V., and Fomin V.P "The observations of galaxy BL Lac in the Crimean Astrophysical observatory in 2000- 2002", Izv. the Russian Academy of Science, Phys. Ser., v.69, N.3, pp.416-418, 2005.
  42. Fidelis V.V., Stepanjan A.A., Eliseev V.V., Zhogolev N.A., Nehay E.M., Neshpor Yu.I., Skiruta Z.N., "About the very-high-energy gamma-ray flux of the galaxy Mk 421 in 2004.", Pis`ma Astron.ZH., v. 31, 9, pp. 643-647, 2005.
  43. Fidelis V.V., Neshpor Yu.I., Eliseev V.V., Zhogolev N.A., Nehay E.M., Skiruta Z.N., "The results of observations of Crab Nebula, galaxies Mk 421 and 1ES 1959+650.", Izv. The Russian Academy of Science, Phys. Ser., v.69, No.3, pp.419-421, 2005.
  44. Fidelis V.V., Neshpor Yu.I., Eliseev V.S., Zhogolev N.A., Nehay E.M., Skiruta Z. N., "On the variations of emission of the very-high-energy gamma-rays from the blazar 1426-428.", Astronomical J., 11, v. 82, pp. 963-966, 2005.
  45. Fidelis V.V., "On the variations of emission in the keV/TeV energy bands from the galaxy 1ES 2344+514 in 2002. ", Izv.Krym.Astrofiz.Obs., 2005, v. 101, pp. 38-44.
  46. Fidelis V.V., Neshpor Yu.I., Eliseev V.S., Zhogolev N.A., Nehay E.M., Skiruta Z.N., "The results of observations of Crab Nebula and a number of BL lac objects with the gamma-telescope GT-48 in 2003.", Izv. Krym. Astrofiz. Obs., 2005, v. 101, pp. 45-50.
  47. Yu.I.Neshpor, A.A.Stepanian, V.P.Fomin "Very hight energy gamma-ray investigation.", Publications of the Astronomical Society of the Pacific Conference Series.
  48. Neshpor Yu.I., Stepanian A.A., "Some features of emission of active of galaxies-lacertids". Astronomical J., 2006, v.83, No. 9, pp.771-775.
  49. Neshpor Yu.I., Eliseev V.S., Zhogolev N.A., Nehay E.M., Skiruta Z.N., Fidelis V.V , Fomin V.P., "Observations of active galactic nuclei with gamma-ray telescope GT-48 CrAO in 2004", Izv. Krym. Astrofiz. Obs., 2007, v. 103, No.1, pp. 27-32.
  50. Stepanian A.A. "Memories (sun-terrestrial connections and gamma-astronomy in CrAO) ", Izv. Krym. Astrofiz. Obs., 2007, v. 103, No.2, pp. 177-180.
  51. Fomin V.P., Stepanian A.A., Neshpor Yu.I., "Researches in the field of astrophysic of the very-high-energy (>10-12 eV)", Izv. Krym. Astrofiz. Obs., 2007, v. 103, N2, pp. 181-187.
  52. Yu.I. Neshpor, V.S. Eliseev, N.A. Jogolev, E.M. Nehay, Z.N. Skiruta, V.V. Fidelis, V.P. Fomin, 2007, published in Izvestiya Rossiiskoi Akademii Nauk Seriya Fizicheskaya, 2007, Vol. 71, No. 7, pp. 938-940.
  53. Neshpor Yu.I., Zhovtan A.V., "Many-year observations of the galaxy Mk 501", Izv. Krym. Astrofiz. Obs., 2008, v.104, No.1, pp.185-190.
  54. Neshpor Yu.I.,Zhovtan A.V., Zhogolev N.A., Nehay E.M.,Skiruta Z.N, Fidelis V.V, Fomin V.P. "Results of observations of Cyg γ-2, BL Lac, 3C 66A, Mk 501 and Crab Nebula with the gamma-telescope GT-48 in 2006", Izv. Krym. Astrofiz. Obs, 2008, v. 104, No.1, pp. 191-196.
  55. Neshpor Yu.I., Fomin V.P., Stepanian A.A.,"Gamma-astronomy in Crimea - 40 years", Izv. Krym. Astrofiz. Obs, 2008, v. 104, No.5,pp. 85-91.