The key to Newton's dynamics : the Kepler problem and the Principia containing an English translation of sections 1, 2, and 3 of book one from the first (1687) edition of Newton's Mathematical principles of natural philosophy / J. Bruce Brackenridge ; with English translations from the Latin by Mary Ann Rossi.
Brackenridge, J. Bruce, 1927- | Date: [1995], ©1995