1. The physical conditions in the core of the quasar 3C 273 on parsec scales

   • V. S. Artyukh
   • S. A. Tyul’bashev
   • P. A. Chernikov

   OriginalPaper 13 July 2012 Pages: 483 - 488

2. Hall instability in protostellar disks

   • V. V. Prudskikh

   OriginalPaper 13 July 2012 Pages: 489 - 495

3. A new exact solution of Kompaneets equation for a shock front

   • E. Yu. Bannikova
   • A. V. Karnaushenko
   • V. M. Shulga

   OriginalPaper 13 July 2012 Pages: 496 - 503

4. A correlation between dark matter and neutral hydrogen in spiral galaxies

   • N. A. Terekhova

   OriginalPaper 13 July 2012 Pages: 504 - 511

5. Physical parameters and dynamical properties of the multiple system ι UMa (ADS 7114)

   • R. Ya. Zhuchkov
   • E. V. Malogolovets
   • Yu. Yu. Balega

   OriginalPaper 13 July 2012 Pages: 512 - 523

6. Orbits of the visual binaries ADS 8814 and ADS 8065 from observations along a short arc

   • A. A. Kiselev
   • O. V. Kiyaeva
   • N. A. Gorynya

   OriginalPaper 13 July 2012 Pages: 524 - 535

7. OH 1720-MHz lines as tracers of bipolar outflows in the vicinity of Class I methanol masers

   • I. D. Litovchenko
   • O. S. Bayandina
   • S. A. Odintsov

   OriginalPaper 13 July 2012 Pages: 536 - 552

8. Class I methanol maser emission in infrared clouds and the third version of the Astro Space Center MMI/SFR catalog

   • O. S. Bayandina
   • I. E. Val’tts
   • G. M. Larionov

   OriginalPaper 13 July 2012 Pages: 553 - 563

9. Instabilities in the ionization zones around the first stars

   • E. O. Vasiliev
   • E. I. Vorobyov
   • Yu. A. Shchekinov

   OriginalPaper 13 July 2012 Pages: 564 - 571