Citation: D. Steichen et A. Giorgilli, LONG-TIME STABILITY FOR THE MAIN PROBLEM OF ARTIFICIAL-SATELLITES, Celestial mechanics & dynamical astronomy, 69(3), 1997, pp. 317-330
Citation: D. Steichen, AN AVERAGING METHOD TO STUDY THE MOTION OF LUNAR ARTIFICIAL-SATELLITES - I - DISTURBING FUNCTION, Celestial mechanics & dynamical astronomy, 68(3), 1997, pp. 205-224
Citation: D. Steichen, AN AVERAGING METHOD TO STUDY THE MOTION OF LUNAR ARTIFICIAL-SATELLITES - II - AVERAGING AND APPLICATIONS, Celestial mechanics & dynamical astronomy, 68(3), 1997, pp. 225-247
Citation: D. Steichen, RELIGION, REASON, REALITY - REINTERPRETED, REVILED, REPUDIATED (A RESPONSE TO HENKING,SUSAN ANALYSIS OF DALY,MARY THOUGHT), Journal of psychology and theology, 21(3), 1993, pp. 208-209