ellipse

[1947] Note on Epicycles & the Ellipse from Copernicus to Lahire ; Carl B. Boyer ; ISIS 38 (1947) p. 54 [lien]
[1979] Kepler ellipse ; Arjun Tan ; American Journal of Physics 47 (aou 1979) p. 741 [lien]
[1990] The justification of Kepler's ellipse ; Brian S. Baigrie ; Studies in History and Philosophy of Science Part A 21 (1990) p. 633 [lien]
[2004] [Notes and Discussions] An elliptic property of parabolic trajectories ; J. L. Fernández-Chapou ; A. L. Salas-Brito ; C. A. Vargas ; American Journal of Physics 72 (aou 2004) p. 1109 [lien]