1. Two-color photometry of clusters of galaxies. I. A1185

   • A. T. Kalloglyan
   • A. G. Egikyan
   • A. Vignato

   OriginalPaper Pages: 101 - 110

2. B2 1101+38 (Markaryan 421). Polarization and photometric behavior in the optical during 1974–1982

   • V. A. Gagen-Torn
   • S. G. Marchenko
   • V. A. Yakovleva

   OriginalPaper Pages: 111 - 119

3. New galaxies with ultraviolet excess. V

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

   OriginalPaper Pages: 119 - 128

4. Spectra of galaxies with ultraviolet continuum. III

   • B. E. Markaryan
   • V. A. Lipovetskii
   • Dzh. A. Stepanyan

   OriginalPaper Pages: 129 - 133

5. Spectral observations of Markaryan galaxies. III

   • É. K. Denisyuk
   • V. A. Lipovetskii

   OriginalPaper Pages: 134 - 138

6. Spectral and morphological investigation of the galaxies Markaryan 303 and 313

   • É. E. Khachikyan
   • A. R. Petrosyan

   OriginalPaper Pages: 138 - 141

7. Search for possible variability of the emission lines in the spectrum of the nucleus of NGC 1275 on the scale of a day

   • N. I. Merkulova
   • I. I. Pronik

   OriginalPaper Pages: 141 - 144

8. Radio spectra and the Byurakan classification of galaxies

   • V. G. Malumyan

   OriginalPaper Pages: 145 - 147

9. A possible interpretation of “superluminal” motions in radio galaxies

   • V. G. Gorbatskii

   OriginalPaper Pages: 148 - 152

10. The lithium abundance in the atmospheres of M giants with allowance for molecular absorption

    • M. E. Boyarchuk
    • A. V. Shavrina
    • L. A. Yakovina

    OriginalPaper Pages: 153 - 158

11. Correlation between the ultraviolet excess and the technietium abundance in Mira stars

    • A. A. Akopyan
    • Yu. K. Melik-Alaverdyan

    OriginalPaper Pages: 158 - 161

12. Cyclic variations of the light of R Cr B and their connection with the nonperiodic fadings of the brightness

    • R. I. Goncharova
    • G. U. Koval'chuk
    • A. F. Pugach

    OriginalPaper Pages: 161 - 168

13. On the origin of the two types of outburst of U Gem stars and the mechanism of occurrence of superhumps

    • L. N. Ivanov

    OriginalPaper Pages: 168 - 175

14. Thermodynamics of superfluid solutions in the npe phase of a neutron star

    • D. M. Sedrakyan
    • K. M. Shakhabasyan
    • A. G. Movsisyan

    OriginalPaper Pages: 175 - 182

15. Structure of the magnetic field in pulsars

    • I. F. Malov

    OriginalPaper Pages: 182 - 186

16. Photoproduction of electron-positron pairs in compact x-ray sources

    • F. A. Agaronyan
    • A. M. Atoyan
    • A. M. Nagapetyan

    OriginalPaper Pages: 187 - 194

17. Theory of isotropic scattering of radiation in a homogeneous plane-parallel medium

    • É. Kh. Danielyan

    OriginalPaper Pages: 194 - 201

18. Planck mean cross sections for radiation pressure for nonspherical grains. II

    • N. V. Voshchinnikov
    • V. B. Il'in

    OriginalPaper Pages: 201 - 206

19. Force-free magnetic flux “rope” of variable diameter

    • A. A. Solov'ev

    OriginalPaper Pages: 207 - 214