1. The Seyfert 1 galaxy Ark 120 in 1996–2005: U BV RI photometry

   • V. T. Doroshenko
   • S. G. Sergeev
   • V. I. Pronik

   OriginalPaper 05 February 2011 Pages: 167 - 183

2. Determination of the physical parameters, Lyman continua, and chemical compositions of HII regions in blue compact dwarf galaxies

   • B. Ya. Melekh
   • V. V. Holovatyy
   • Yu. I. Izotov

   OriginalPaper 05 February 2011 Pages: 184 - 200

3. The magnetic fields and angular sizes of radio sources displaying synchrotron self-absorption

   • A. V. Megn

   OriginalPaper 05 February 2011 Pages: 201 - 210

4. Maser emission toward the very young massive star GH₂O 092.67+03.07 (IRAS 21078+5211)

   • M. I. Pashchenko
   • A. M. Tolmachev
   • E. E. Lekht

   OriginalPaper 05 February 2011 Pages: 211 - 225

5. Atmospheric chemical abundances and the evolutionary status of the spectroscopic and speckle-interferometric binary 9 Cyg

   • Yu. Yu. Balega
   • V. V. Leushin
   • V. Tamazian

   OriginalPaper 05 February 2011 Pages: 226 - 236

6. Variability of Hell and hydrogen line profiles in the spectrum of HD 93521

   • A. Kh. Rzaev
   • V. E. Panchuk

   OriginalPaper 05 February 2011 Pages: 237 - 246

7. Stability of toroidal magnetic fields in the radiation zone of a star

   • L. L. Kitchatinov

   OriginalPaper 05 February 2011 Pages: 247 - 255