Astronomy Letters -- August 2003 Volume 29, Issue 8, pp. 495-566 The Role of a Magnetic Field in the Formation of Jet-like Features in the Crab Nebula D. V. Khangoulian and S. V. Bogovalov pp. 495-501 Full Text: PDF (155 kB) On the Mechanism of X-ray Emission from Radio Pulsars I. F. Malov pp. 502-509 Full Text: PDF (171 kB) Fission and the r-Process: The Rates of Induced and Delayed Fission I. V. Panov and F.-K. Thielemann pp. 510-521 Full Text: PDF (260 kB) Radial Pulsations of Helium Stars with Masses from 1 to 10 M[sun] Yu. A. Fadeyev and M. F. Novikova pp. 522-529 Full Text: PDF (227 kB) Shock Acceleration of Solar Cosmic Rays E. G. Berezhko and S. N. Taneev pp. 530-542 Full Text: PDF (291 kB) Using Wavelet Approximation to Study the Influence of Jupiter on the Orbital Evolution of a Distant Satellite of Saturn M. A. Vashkov'yak pp. 543-551 Full Text: PDF (262 kB) An Efficient Method for Studying the Stability and Dynamics of the Rotational Motions of Celestial Bodies A. I. Pavlov and A. J. Maciejewski pp. 552-566 Full Text: PDF (3672 kB)