Astronomy Letters -- January 2005 Volume 31, Issue 1, pp. 1-72 Influence of Cosmological Expansion on the Threshold Effects in the Annihilation Reaction of Hard Photons with CMB Photons Yu. S. Grishkan and A. A. Pershin pp. 1-6 Full Text: PDF (160 kB) The Luminosity Function of Low-Mass X-ray Binaries in Galaxies K. A. Postnov and A. G. Kuranov pp. 7-14 Full Text: PDF (184 kB) Bending Instability of Stellar Disks: The Stabilizing Effect of a Compact Bulge N. Ya. Sotnikova and S. A. Rodionov pp. 15-29 Full Text: PDF (323 kB) Two-Frequency Timing of the Pulsar B1937+21 in Kalyazin and Kashima in 1997–2002 Yu. P. Ilyasov, M. Imae, Y. Hanado, V. V. Oreshko, V. A. Potapov, A. E. Rodin, and M. Sekido pp. 30-36 Full Text: PDF (212 kB) Extreme Vacuum Ultraviolet Solar Spectra Obtained during the SPIRIT Experiment aboard CORONAS-F: A Catalog of Lines in the Range 280–330 Å I. A. Zhitnik, S. V. Kuzin, A. M. Urnov, I. L. Beigman, S. A. Bozhenkov, and I. Yu. Tolstikhina pp. 37-56 Full Text: PDF (410 kB) Energy Spectrum of the Time Profiles for Weak Solar Soft X-ray Bursts I. K. Mirzoeva pp. 57-63 Full Text: PDF (210 kB) A Numerical–Analytical Method for Studying the Orbital Evolution of Distant Planetary Satellites M. A. Vashkov'yak pp. 64-72 Full Text: PDF (209 kB)