1. Compact groups of compact galaxies. VI

   • F. W. Baier
   • H. Tiersch

   OriginalPaper Pages: 1 - 9

2. U, B, V surface photometry of the galaxy Markaryan 190

   • F. Börngen
   • A. T. Kalloglyan
   • A. G. Egikyan

   OriginalPaper Pages: 10 - 15

3. On the nature of NGC 520

   • G. M. Tovmasyan
   • R. A. Sramek

   OriginalPaper Pages: 15 - 19

4. New H_α stars

   • M. A. Kazaryan
   • É. S. Kazaryan
   • A. Terzyan

   OriginalPaper Pages: 19 - 22

5. Spectral and photometric observations of fast irregular variable stars. I. BN Orionis

   • E. A. Kolotilov
   • G. V. Zaitseva

   OriginalPaper Pages: 23 - 31

6. Spectrum of the planetary nebula BD+30°3639 in the near-infrared region

   • R. I. Noskova

   OriginalPaper Pages: 31 - 36

7. Physical conditions in NGC 6888 and S 308

   • I. F. Malov

   BriefCommunication Pages: 36 - 38

8. A difficult point in the condensation hypothesis of star formation

   • A. E. Dudorov
   • I. A. Kharichev

   OriginalPaper Pages: 39 - 43

9. Inverse compton effect and Crab pulsar radiation

   • V. E. Shaposhnikov

   OriginalPaper Pages: 43 - 52

10. Brightness coefficients for a two-layer atmosphere with anisotropic scattering

    • A. K. Kolesov

    OriginalPaper Pages: 53 - 60

11. Transfer of rotational momentum in stellar envelopes by a magnetic field

    • V. N. Morozov

    OriginalPaper Pages: 60 - 68

12. Effect of a magnetic field on the spectrum of relativistic electrons in a plasma turbulent reactor

    • Yu. A. Nikolaev
    • V. N. Tsytovich
    • A. S. Chikhachev

    OriginalPaper Pages: 68 - 76

13. Field of a superdense flat gravitating layer

    • G. G. Arutyunyan
    • Ya. Gorskii
    • É. V. Chubaryan

    OriginalPaper Pages: 77 - 81

14. Cosmic rays in a diffusion model Galaxy with a large halo

    • V. S. Ptuskin
    • Ya. M. Khazan

    OriginalPaper Pages: 81 - 87

15. Dissipation of stars in spherical stellar systems

    • V. M. Danilov

    OriginalPaper Pages: 88 - 96

16. Classification of conservative integrals of motion in stellar systems on the basis of their isolating properties

    • L. P. Osipkov

    OriginalPaper Pages: 97 - 102

17. Spherically symmetrical “Newtonian” dynamical models of massive bodies

    • M. E. Gertsenshtein
    • L. Kh. Ingel'
    • V. A. Pogosyan

    OriginalPaper Pages: 102 - 110

18. Ellipsoidal equilibrium figures of magnetized rotating mass enclosed in spheroidal gravitating system

    • M. G. Abramyan

    Brief Communications Pages: 111 - 112

19. Rapid variability of the profile of the 4686-Å line of He II in the spectrum of the star EZ CMa

    • N. F. Voikhanskaya
    • V. S. Rylov
    • Yu. V. Sukharev

    Brief Communications Pages: 113 - 115

20. Book review

    • G. S. Khromov

    BookReview Pages: 116 - 117