If you are not immediately redirected, please click here
Poincar,̌ Henri, 1854-1912.
Leȯns de mčanique cľeste professěs ̉la Sorbonne, par H. Poincar.̌
Celestial mechanics.
Perturbation (Astronomy)
Lunar theory.
Fichot, E. (Eugn̈e), 1867-
Catalog