Astronomy Reports -- February 2002 Volume 46, Issue 2, pp. 83-171 A Model for Interpenetrating Differential Streams and the Problem of Their Stability V. A. Antonov and A. S. Baranov pp. 83-95 Full Text: PDF (261 kB) Thermal Emission of Methanol and Other Molecules at Millimeter Wavelengths S. V. Kalenskii, V. I. Slysh, and I. E. Val'tts pp. 96-109 Full Text: PDF (438 kB) Interferometric Observations of 4C 21.53 and PSR 1937+214 at Decameter Wavelengths A. V. Megn, S. Ya. Braude, S. L. Rashkovskii, N. K. Sharykin, V. A. Shepelev, G. A. Inyutin, R. V. Vashchishin, A. I. Brazhenko, and V. G. Bulatsen pp. 110-118 Full Text: PDF (234 kB) The Third Body in the Eclipsing System RR Lyn Kh. F. Khaliullin and A. I. Khaliullina pp. 119-126 Full Text: PDF (229 kB) Parameters of UX CVn V. V. Shimanskii pp. 127-138 Full Text: PDF (246 kB) Evolutionary Changes in the Optical Spectrum of the Peculiar Supergiant IRC+10420 V. G. Klochkova, M. V. Yushkin, E. L. Chentsov, and V. E. Panchuk pp. 139-151 Full Text: PDF (355 kB) Observed and Calculated Normal Color Indices and Indices in Three Photometric Systems L. N. Knyazeva and A. V. Kharitonov pp. 152-160 Full Text: PDF (166 kB) Solar MHD Turbulence in Regions with Various Levels of Flare Activity V. I. Abramenko pp. 161-171 Full Text: PDF (379 kB)