1. Hydrogen subordinate line emission at the epoch of cosmological recombination

   • M. S. Burgin

   OriginalPaper Pages: 709 - 716

2. Optical observations of the gravitational lens SBS1 520+530 at the Ma\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} \)danak Observatory

   • A. P. Zheleznyak
   • A. V. Sergeev
   • O. A. Burkhonov

   OriginalPaper Pages: 717 - 727

3. The zero-acceleration surface around the Local Group of galaxies

   • V. P. Dolgachev
   • L. M. Domozhilova
   • A. D. Chernin

   OriginalPaper Pages: 728 - 732

4. Influence of accretion-disk models on the structure of the Iron Κ_α line

   • A. F. Zakharov
   • S. V. Repin

   OriginalPaper Pages: 733 - 739

5. Photometry and spectroscopy of the system V4641 sagittarii in quiescence

   • V. P. Goranskij
   • E. A. Barsukova
   • A. N. Burenkov

   OriginalPaper Pages: 740 - 749

6. Observational constraints on potassium synthesis during the formation of stars of the Galactic disk

   • V. V. Shimansky
   • I. F. Bikmaev
   • G. A. Galazutdinov

   OriginalPaper Pages: 750 - 762

7. The impact of reflection effects on the parameters of the old pre-cataclysmic variables MS Peg and LM Com

   • V. V. Shimansky
   • N. V. Borisov
   • N. N. Shimanskaya

   OriginalPaper Pages: 763 - 776

8. UBVJHKLM photometry of the symbiotic Mira V407 Cyg in 1998–2002

   • E. A. Kolotilov
   • V. I. Shenavrin
   • B. F. Yudin

   OriginalPaper Pages: 777 - 788

9. The structure of proper-motion diagrams for nearby stars

   • S. V. Vereshchagin
   • V. G. Reva
   • N. V. Chupina

   OriginalPaper Pages: 789 - 796