1. The accuracy of supermassive black hole masses determined by the single-epoch spectrum (Dibai) method

   • N. G. Bochkarev
   • C. M. Gaskell

   OriginalPaper 10 May 2009 Pages: 287 - 293

2. Normal galaxies in the all-sky survey by the eROSITA X-ray telescope of the Spectrum-X-Gamma observatory

   • I. G. Prokopenko
   • M. R. Gilfanov

   OriginalPaper Open access 10 May 2009 Pages: 294 - 304

3. Interstellar extinction toward the ultradeep Galactic field of the Chandra observatory from 2MASS data

   • M. G. Revnivtsev
   • R. A. Burenin
   • S. Yu. Sazonov

   OriginalPaper 10 May 2009 Pages: 305 - 310

4. Photometric observations of Cepheids from the ASAS-3 catalog: Photoelectric BV I _c observations of 46 low-amplitude Cepheids

   • L. N. Berdnikov
   • A. Yu. Kniazev
   • D. G. Turner

   OriginalPaper 10 May 2009 Pages: 311 - 320

5. Magnetic field in a fluctuating ABC flow

   • D. N. Tomin
   • D. D. Sokoloff

   OriginalPaper 10 May 2009 Pages: 321 - 325

6. On the manifestation of Richtmyer-Meshkov instability in an inhomogeneous interstellar medium with radiative cooling

   • K. V. Krasnobaev
   • R. R. Tagirova

   OriginalPaper 10 May 2009 Pages: 326 - 332

7. North-south asymmetry of the heliosphere from cosmic-ray observations

   • G. F. Krymsky
   • P. A. Krivoshapkin
   • S. K. Gerasimova

   OriginalPaper 10 May 2009 Pages: 333 - 337

8. Energy dependence of Ti/Fe ratio in the Galactic cosmic rays measured by the ATIC-2 experiment

   • V. I. Zatsepin
   • A. D. Panov
   • J. Wu

   OriginalPaper 10 May 2009 Pages: 338 - 342

9. Heat flux as a source of ion-acoustic oscillations in the transition region of the solar atmosphere

   • P. A. Bespalov
   • O. N. Savina

   OriginalPaper 10 May 2009 Pages: 343 - 348

10. On the restricted circular conservative three-body problem with variable masses

    • L. G. Luk’yanov

    OriginalPaper 10 May 2009 Pages: 349 - 359