A chemically decoupled nucleus and inner polar ring of the SBb galaxy NGC 4548 O. K. Sil’chenko OriginalPaper Pages: 207 - 216
A possible formation mechanism of the asymmetry in the H2O maser emission line N. A. Silant’evE. E. LekhtA. M. Tolmachev OriginalPaper Pages: 217 - 222
Searches for the shell swept up by the stellar wind from Cyg OB2 T. A. LozinskayaV. V. PravdikovaA. V. Finoguenov OriginalPaper Pages: 223 - 236
Localization of X-ray sources in six Galactic globular clusters from Chandra data M. G. RevnivtsevS. P. TrudolyubovK. N. Borozdin OriginalPaper Pages: 237 - 240
A nonlinear theory of stellar wind with allowance for the influence of relativistic particles D. G. LogunovI. N. Toptygin OriginalPaper Pages: 241 - 250
Frequency dependence of the scattering pulse broadening for the Crab pulsar A. D. KuzminV. I. Kondrat’evS. Montebugnoli OriginalPaper Pages: 251 - 256
Photometric variability of the protoplanetary nebula LSIV-12°111 V. P. ArkhipovaN. P. IkonnikovaG. V. Komissarova OriginalPaper Pages: 257 - 260
Astrometric orbits from a direct combination of ground-based catalogs with the Hipparcos catalog G. A. GoncharovO. V. Kiyaeva OriginalPaper Pages: 261 - 271