Astronomy Reports -- May 2001 Volume 45, Issue 5, pp. 331-414 Mapping of Bipolar Outflows and Methanol Masers in the CS(2–1) Line G. M. Larionov, V. G. Promyslov, and I. E. Val'tts pp. 331-338 Full Text: PDF (170 kB) Variations of the H2O Maser Emission of W51M in 1981–1998 V. A. Samodurov and S. V. Logvinenko pp. 339-349 Full Text: PDF (246 kB) Coordinated Observations of Cyg X-1 (V1357 Cyg) from 1994–1998 in the Commonwealth of Independent States E. A. Karitskaya, I. B. Voloshina, V. P. Goranskii, K. N. Grankin, É. B. Dzhaniashvili, O. V. Ezhkova, N. T. Kochiashvili, M. I. Kumsiashvili, A. V. Kusakin, V. M. Lyutyi , S. Yu. Mel'nikov, and N. V. Metlova pp. 350-360 Full Text: PDF (215 kB) The Structure of Shocks in the Atmospheres of Pulsating Stars Yu. A. Fadeev pp. 361-370 Full Text: PDF (121 kB) Interpretation of the Light Curve of the Eclipsing Binary V444 Cyg on the Set of Convexo-Concave Functions I. I. Antokhin and A. M. Cherepashchuk pp. 371-381 Full Text: PDF (172 kB) A Study of Rare Earth Elements in the Atmospheres of Chemically Peculiar Stars. Pr III and Nd III Lines T. A. Ryabchikova, I. S. Savanov, V. P. Malanushenko, and D. O. Kudryavtsev pp. 382-388 Full Text: PDF (73 kB) Magnetic Fields and the P-dot–P Diagram for Radio Pulsars I. F. Malov pp. 389-394 Full Text: PDF (84 kB) Measurement of the Turbulence in the Free Atmosphere above Mt. Maidanak V. G. Kornilov and A. A. Tokovinin pp. 395-408 Full Text: PDF (211 kB) The Structure of the Photospheric Velocity Field near Halpha Filaments B. A. Ioshpa and V. N. Obridko pp. 409-414 Full Text: PDF (394 kB)