1. Spectral observations of new galaxies with ultraviolet excess. I

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

   OriginalPaper Pages: 1 - 6

2. Quasars and stellar objects in the Byurakan surveys

   • B. E. Markaryan
   • L. K. Erastova
   • A. I. Shapovalova

   OriginalPaper Pages: 7 - 15

3. New processing of surface photometry of Markaryan galaxies. I

   • M. Kalinkov
   • I. Kuneva
   • A. T. Kalloglyan

   OriginalPaper Pages: 15 - 24

4. Study of the radiation emitted by the nuclei of spiral galaxies

   • G. M. Tovmasyan
   • S. A. Akopyan

   OriginalPaper Pages: 25 - 30

5. Analysis of the chemical composition of the atmosphere of ϑ Vir

   • V. M. Dobrichev
   • T. A. Ryabchikova
   • D. V. Raikova

   OriginalPaper Pages: 31 - 34

6. The line H_α in chromospheric diagnostics

   • T. A. Kipper

   OriginalPaper Pages: 35 - 39

7. Neutral hydrogen around some young supernova remnants

   • I. V. Gosachinskii
   • V. K. Khersonskii

   OriginalPaper Pages: 40 - 44

8. Dynamical effects of cosmic rays in the interstellar medium

   • V. D. Kuznetsov

   OriginalPaper Pages: 44 - 52

9. Scattering of L_α photons in an infinite expanding medium when there is absorption in the continuum

   • N. N. Chugai

   OriginalPaper Pages: 53 - 57

10. Formation of x-ray spectra in close binary systems. Reflection effects

    • L. G. Titarchuk

    OriginalPaper Pages: 57 - 66

11. Strong adiabatic shock waves in arbitrarily inhomogeneous media. Analytic approach

    • B. I. Gnatyk

    OriginalPaper Pages: 66 - 77

12. On the theory of nuclear matter

    • R. M. Avakyan
    • A. V. Sarkisyan

    OriginalPaper Pages: 77 - 82

13. Catastrophe theory and stellar systems

    • V. G. Gurzadyan
    • A. A. Kocharyan
    • S. G. Matinyan

    OriginalPaper Pages: 82 - 90

14. Formation of spectral lines when there is partial frequency redistribution

    • D. I. Nagirner

    Review Article Pages: 90 - 115