1. Distribution of stars of early types in the directions of the stellar associations per OB1, Sco OB1, and Cyg OB1

   • G. M. Tovmasyan
   • R. Kh. Oganesyan
   • D. Huguenin

   OriginalPaper Pages: 483 - 493

2. First Byurakan Spectral Sky Suvrvey. Blue stellar objects. III. Region δ=+43°

   • G. V. Abramyan
   • V. A. Lipovetskii
   • D. A. Stepanyan

   OriginalPaper Pages: 493 - 500

3. Spectroscopic investigations of stellar objects from the Second Byurakan Sky Survey. III. The fields centered on α=12^h22^m, δ=+55°00′ and α=15^h30^m, δ=+59°00′

   • D. A. Stepanyan
   • V. A. Lipovetskii
   • V. O. Chavushyan

   OriginalPaper Pages: 501 - 508

4. Connection between the magnetic field strengths and the helium abundance in helium-rich stars

   • Yu. V. Glagolevskii
   • F. G. Kopylova
   • L. S. Lyubimkov

   OriginalPaper Pages: 508 - 512

5. Blue shift of supernova emission lines due to finiteness of the speed of light

   • A. É. Grigoryan
   • T. G. Arshakyan

   OriginalPaper Pages: 513 - 517

6. Kinematics of stars in Kovalsky-Kapteyn figures. II

   • R. B. Shatsova
   • G. B. Anisimova

   OriginalPaper Pages: 518 - 527

7. Radial systems of dark globules. I

   • A. L. Gyul'budagyan
   • V. A. Akopyan

   OriginalPaper Pages: 528 - 531

8. Faint galaxies in groups of bright galaxies

   • A. T. Kalloglyan
   • S. R. Unanyan

   OriginalPaper Pages: 532 - 535

9. Maximum likelihood image restoration. IV. Limiting resolution for given alternative

   • V. Yu. Terebizh

   OriginalPaper Pages: 536 - 548

10. A new expression for mass in the theory of gravitation

    • R. M. Avakyan

    OriginalPaper Pages: 548 - 553