Astronomy Reports -- December 2004 Volume 48, Issue 12, pp. 965-1049 Some Results of 22-Year Monitoring (1982–2003) of Sagittarius B2 in the 1.35-cm Line E. E. Lekht, O. Ramírez Hernández, and A. M. Tolmachev pp. 965-978 Full Text: PDF (898 kB) Star Formation Region in Orion KL. Epoch 1985.8 V. A. Demichev and L. I. Matveenko pp. 979-987 Full Text: PDF (217 kB) A Study of the Star-Forming Group RNO 129 T. A. Movsessian and T. Yu. Magakian pp. 988-994 Full Text: PDF (268 kB) Star Formation and the Kinematics of Gas in the Disk of NGC 628 F. Kh. Sakhibov and M. A. Smirnov pp. 995-1004 Full Text: PDF (273 kB) The Optical Spectrum of an LBV Candidate in the Cyg OB2 Association V. G. Klochkova and E. L. Chentsov pp. 1005-1018 Full Text: PDF (272 kB) Parameters of V404 Cyg—A Black-Hole Binary A. M. Cherepashchuk, N. V. Borisov, M. K. Abubekerov, D. K. Klochkov, and É. A. Antokhina pp. 1019-1028 Full Text: PDF (305 kB) The Death Lines of Radio Pulsars for Dipolar and Asymmetric Magnetic Fields E. M. Kantor and A. I. Tsygan pp. 1029-1036 Full Text: PDF (219 kB) Relationship between Impulsive and Post-Eruptive Processes in Solar X-Ray Flares M. A. Livshits and O. G. Badalyan pp. 1037-1049 Full Text: PDF (444 kB)