Astronomy Reports -- July 2005 Volume 49, Issue 7, pp. 501-586 The Stellar Structure of Irregular Galaxies. Face-on Galaxies N. A. Tikhonov pp. 501-509 Full Text: PDF (517 kB) Evolution of Galaxies and the Tully–Fisher Relation E. P. Kurbatov, A. V. Tutukov, and B. M. Shustov pp. 510-519 Full Text: PDF (326 kB) Numerical Modeling of the Solutions of the Jacobi Equation on a Geodesic with Random Curvature M. E. Artyushkova and D. D. Sokolov pp. 520-525 Full Text: PDF (207 kB) Variability of Stars in the Pulkovo Spectrophotometric Catalog A. A. Arkharov, E. I. Hagen-Thorn, and E. V. Ruban pp. 526-534 Full Text: PDF (188 kB) Analysis of the Na, Mg, Al, and Si Abundances in the Atmospheres of Red Giants of Different Spectral Subgroups L. I. Antipova, A. A. Boyarchuk, Yu. V. Pakhomov, and M. V. Yushkin pp. 535-547 Full Text: PDF (318 kB) The Origin of the Rotational and Spatial Velocities of Radio Pulsars A. V. Tutukov pp. 548-558 Full Text: PDF (198 kB) Stokes-Meter Observations of the Solar Mean Magnetic Field: Probable Manifestations of Strong Small-Scale Magnetic Fields M. L. Demidov, V. M. Grigor'ev, and V. S. Peshcherov pp. 559-566 Full Text: PDF (241 kB) Gamma-Ray Radiation with Energy 2.223 MeV and the Density Distribution in the Solar Atmosphere during Flares B. M. Kuzhevskij, L. I. Miroshnichenko, and E. V. Troitskaia pp. 567-578 Full Text: PDF (259 kB) Quasi-Periodicity of MgXII X-ray Bursts Revealed by CORONAS-F SPIRIT Data for Solar Active Regions L. A. Akimov, S. A. Beletskii, I. L. Belkina, O. I. Bugaenko, Yu. I. Velikodskii, I. A. Zhitnik, A. P. Ignat'ev, V. V. Korokhin, S. V. Kuzin, G. P. Marchenko, and A. A. Pertsov pp. 579-586 Full Text: PDF (386 kB)