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  1. 1995

  2. Hyperboloidal precession of a dynamically symmetric satellite. Construction of normal forms of the Hamiltonian

    Shevchenko, I. I. & Sokolsky, A. G., 1 Dec 1995, In: Celestial Mechanics & Dynamical Astronomy. 62, 4, p. 289-304 16 p.

    Research output: Contribution to journal › Article › peer-review

  3. 1994

  4. The amplitude-time lag relation for emission-line flares of AGN

    Шевченко, И. И., 1994, Multi-Wavelength Continuum Emission of AGN. Courvoisier, TJ-L. & Blecha, A. (eds.). Dordrecht: Wolters Kluwer, p. 173–176 4 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

  5. 1993

  6. Computer normalization of Hamiltonian systems in analytic form

    Sokol'skii, A. G. & Shevchenko, I. I., 1 Dec 1993, In: Computational Mathematics and Mathematical Physics. 33, 8, p. 1059-1065 7 p.

    Research output: Contribution to journal › Article › peer-review

  7. Studies of regular precessions of a symmetric satellite by means of computer algebra

    Shevchenko, I. I. & Sokolsky, A. G., 1 Aug 1993, Proceedings of the 1993 International Symposium on Symbolic and Algebraic Computation, ISSAC 1993. Bronstein, M. (ed.). Association for Computing Machinery, p. 65-67 3 p. (Proceedings of the International Symposium on Symbolic and Algebraic Computation, ISSAC).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

  8. On verification of the asymptotic model of the first kind

    Shevchenko, I. I., 1 Apr 1993, In: Astrophysics and Space Science. 202, 1, p. 45-56 12 p.

    Research output: Contribution to journal › Article › peer-review

  9. Algorithms for normalization of Hamiltonian systems by means of computer algebra

    Shevchenko, I. I. & Sokolsky, A. G., 1 Jan 1993, In: Computer Physics Communications. 77, 1, p. 11-18 8 p.

    Research output: Contribution to journal › Article › peer-review

  10. Algorithms of numeric deduction of analytical expressions

    Шевченко, И. И. & Васильев, Н. Н., 1993, In: ACM SIGSAM Bulletin. 27, 1, p. 1-3 3 p.

    Research output: Contribution to journal › Article › peer-review

  11. 1988

  12. Rapid spectral variability of active nuclei of galaxies. Amplitudes of variations in lines

    Shevchenko, I. I., 1 Jan 1988, In: Astrophysics. 28, 1, p. 35-42 8 p.

    Research output: Contribution to journal › Article › peer-review

  13. 1985

  14. Line Emitting Clouds in the Broad-Line Regions of Active Galactic Nuclei - Geometry and Phase Functions

    Шевченко, И. И., 1985, In: Soviet astronomy letters. 11, p. 178-180

    Research output: Contribution to journal › Article › peer-review

  15. The Structure of the Broad-Line Region in NGC4151

    Шевченко, И. И., 1985, In: Soviet astronomy letters. 11, p. 35-37

    Research output: Contribution to journal › Article › peer-review

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