Title: Equivalence and priority
Subjects: Celestial mechanics, History, Mathematics, Leibniz, gottfried wilhelm, freiherr von, 1646-1716, Mathematics, history, Newton, isaac, sir, 1642-1727
People: Gottfried Wilhelm Leibniz Freiherr von (1646-1716), Isaac Newton Sir (1642-1727)
Time periods: 17th century