Guillaume François Antoine Marquis de l'Hôpital (1661-1704), French mathematician who wrote the first textbook on calculus.
Sites 3
- Guillaume de l'Hôpital Biography of the mathematician with links to relevant terms and related links. From the MacTutor History of Mathematics Archive.
- Guillaume-François-Antoine de l'Hôpital, Biography of the French mathematician. From the Catholic Encyclopedia.
- L'Hospital, Guillaume de Biography of the mathematician from Eric Weisstein's World of Scientific Biography.