1. Optical variability of the blazar 2007 + 777

   • V. S. Bychkova
   • N. S. Kardashev
   • O. I. Spiridonova

   OriginalPaper Pages: 1 - 5

2. Proper motions of open star clusters and the rotation rate of the galaxy

   • A. V. Loktin
   • G. V. Beshenov

   OriginalPaper Pages: 6 - 10

3. Comparison between two-and three-dimensional modeling of the structure of an accretion disk in a binary system

   • M. V. Abakumov
   • S. I. Mukhin
   • V. M. Chechetkin

   OriginalPaper Pages: 11 - 19

4. The evolution of GRS 1915+105—an X-ray binary with a black hole

   • A. V. Tutukov
   • A. V. Fedorova
   • A. M. Cherepashchuk

   OriginalPaper Pages: 20 - 30

5. The nonthermal radio emission of WR 140 in a model with colliding two-phase winds

   • O. V. Abramova
   • P. V. Averin
   • K. V. Bychkov

   OriginalPaper Pages: 31 - 37

6. Evolution of Wolf-Rayet stars in binary systems: An analysis of the mass and orbital-eccentricity distributions

   • A. M. Cherepashchuk
   • V. G. Karetnikov

   OriginalPaper Pages: 38 - 58

7. Model atmospheres of red giants

   • Ya. V. Pavlenko

   OriginalPaper Pages: 59 - 67

8. Radial pulsations of helium stars and a model for BX CIR

   • Yu. A. Fadeev
   • M. F. Novikova

   OriginalPaper Pages: 68 - 74

9. Observations of cyanoacetylene sources

   • A. V. Alakoz
   • S. V. Kalenskii
   • V. I. Slysh

   OriginalPaper Pages: 75 - 79