1. Multicolor photoelectric photometry of ringlike galaxies

   • V. L. Afanas'ev
   • I. P. Kostyuk

   OriginalPaper Pages: 531 - 536

2. Detailed morphological and spectrophotometric investigation of the galaxy Markaryan 1118

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

   OriginalPaper Pages: 537 - 542

3. Two-color photometry of clusters of galaxies. III. A2256

   • A. Vignato
   • D. Trevese
   • A. S. Amirkhanyan

   OriginalPaper Pages: 543 - 552

4. Second Byurakan spectral sky survey. VI. Results for region centered on α=09^h47^m, δ=+51°00′

   • Dzh. A. Stepanyan
   • V. A. Lipovetskii
   • L. K. Erastova

   OriginalPaper Pages: 552 - 564

5. Observations of five supernovas: 1985–1986

   • D. Yu. Tsvetkov

   OriginalPaper Pages: 565 - 572

6. Influence of the envelope in the system V 380 Cygni on the line spectrum

   • Yu. V. Borisov
   • O. A. Zenina
   • L. I. Snezhko

   OriginalPaper Pages: 573 - 582

7. Spectral and photoelectric observations of V 407 Cygni and as 338

   • V. F. Esipov
   • O. G. Taranova
   • B. F. Yudin

   OriginalPaper Pages: 582 - 587

8. UBVRI photometry of DQ Her (N 1934). II: Physical properties of the system

   • E. S. Dmitrienko

   OriginalPaper Pages: 587 - 591

9. Structure and evolution state of the principal component of V 380 Cyg

   • V. T. Doroshenko
   • V. V. Leushin
   • G. P. Topil'skaya

   OriginalPaper Pages: 591 - 597

10. Be stars in the IRAS catalog and dependence of parameters of their envelopes on ω/ω_c and i

    • M. K. Ruuzalepp
    • T. L. Tuvikene
    • L. S. Luud

    OriginalPaper Pages: 598 - 604

11. 3C 345: Properties of the source responsible for the outburst in 1983

    • V. A. Gagen-Torn
    • O. V. Mikolaichuk

    OriginalPaper Pages: 604 - 610

12. Explosive scenario of the origin of population II stars

    • I. G. Kovalenko
    • Yu. A. Shchekinov

    OriginalPaper Pages: 610 - 618

13. Formation of lobes in FR-I extragalactic radio sources. II. “Head-tail” radio galaxies

    • S. S. Komissarov

    OriginalPaper Pages: 619 - 624

14. Electrohydrodynamic mechanism of plasma ejection in radio pulsars

    • A. G. Muslimov
    • A. I. Tsygan

    OriginalPaper Pages: 625 - 633

15. Comptonization of the free-free radiation in an isothermal medium of constant density

    • L. G. Titarchuk

    OriginalPaper Pages: 634 - 644

16. New representations of the thermodynamic functions of fermi gases

    • S. I. Blinnikov
    • M. A. Rudzskii

    OriginalPaper Pages: 644 - 651

17. Quantum stability of orbits in the strong gravitational field of compact objects

    • A. B. Gaina

    OriginalPaper Pages: 652 - 656

18. Absorption spectra of quasars

    • S. A. Levshakov

    Reviews Pages: 657 - 671