1. 1984
  2. The lag between continuum and line flares, and the spatial structure of Seyfert broad-line regions

    Шевченко, И. И., 1984, In: Soviet astronomy letters. 10, p. 377-379

    Research output: Contribution to journalArticlepeer-review

  3. 1982
  4. Optical variability and radio structure of extragalactic sources. Evidence of recurrent activity

    Gagen-Torn, V. A. & Shevchenko, I. I., Apr 1982, In: Astrophysics. 18, 2, p. 150-156 7 p.

    Research output: Contribution to journalArticlepeer-review

  5. 1976
  6. SOLUTION OF THE EQUATIONS OF MOTION OF A SPACECRAFT WITH SOLAR SAIL IN AN ARBITRARILY ORIENTED GEOCENTRIC ORBIT.

    Grinevitskaya, L. K. & Polyakhova, E. N., 1976, In: Cosmic Res. 14, 3, p. 311-314 4 p.

    Research output: Contribution to journalArticlepeer-review

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