1. In memory of L. V. Mirzoyan

   Announcement Pages: 245 - 246

2. On the expansion of stellar association Per OB2

   • L. V. Mirzoyan
   • V. V. Hambaryan
   • G. N. Salukvadze

   OriginalPaper Pages: 247 - 254

3. Polarimetric and photometric observations of long-period variables

   • C. Magnan
   • N. D. Melikian
   • A. A. Karapetian

   OriginalPaper Pages: 255 - 263

4. Investigation of flare stars in the pleiades by the method of stellar tracks. I

   • H. S. Chavushian
   • G. H. Broutian
   • A. V. Oskanian

   OriginalPaper Pages: 264 - 269

5. X-ray nova candidates among old classical novae

   • A. E. Rosenbush

   OriginalPaper Pages: 270 - 274

6. Orientation of extragalactic radio sources relative to the elliptical galaxies associated with them

   • R. R. Andreasyan
   • H. Sol

   OriginalPaper Pages: 275 - 279

7. Ionization structure of the atmospheres and line profiles in the spectra of Wolf-Rayet stars

   • F. V. Kostenko
   • A. F. Kholtygin

   OriginalPaper Pages: 280 - 299

8. Modeling the rotation of the flat subsystem and determining the distance to the center of the galaxy: Realistic quality of the model and optimization of its complexity

   • I. I. Nikiforov

   OriginalPaper Pages: 300 - 305

9. Nonlinear perturbations of a gravitating gaseous disk at the limit of gravitational instability and the spiral structure of galaxies

   • M. G. Abramyan
   • S. G. Khachatryan

   OriginalPaper Pages: 306 - 315

10. Some differential equations for problems of wave scattering in a one-dimensional medium

    • D. M. Sedrakian
    • A. Zh. Khachatrian

    OriginalPaper Pages: 316 - 321

11. Equations of radiative transfer in decays of electromagnetic waves into plasma waves

    • R. D. Lomadze

    OriginalPaper Pages: 322 - 325

12. Pulsar radio luminosities and the magnetic moments of neutron stars

    • G. S. Sahakian
    • H. F. Khachatryan

    OriginalPaper Pages: 326 - 329

13. Models of strange stars having a crust

    • Yu. L. Vartanyan
    • A. K. Grigoryan

    OriginalPaper Pages: 330 - 337

14. Light rays in gravitating and refractive media: A comparison of the field to particle and Hamiltonian approaches

    • R. A. Krikorian

    OriginalPaper Pages: 338 - 343

15. Friedmann cosmology as a global excitation in the dynamics of the general theory of relativity

    • V. V. Papoyan
    • V. N. Pervushin
    • V. I. Smirichinskii

    OriginalPaper Pages: 344 - 349

16. Nonperturbative corrections to the Kahler potential and the problem of dilaton stabilization

    • A. A. Saharian
    • V. L. Sargsyan

    OriginalPaper Pages: 350 - 357

17. UBV photometry of new flare stars in the Orion OB1 association

    • L. G. Gasparian

    Brief Communications Pages: 358 - 361