Astronomy Reports -- July 2005

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)