Mathematician:Nikolai Ivanovich Lobachevsky
Subject of a song by Tom Lehrer.
- Born: 1 Dec 1792, Nizhny Novgorod (was Gorky from 1932-1990), Russia
- Died: 24 Feb 1856, Kazan, Russia
Theorems and Conjectures
- Gauss-Bolyai-Lobachevsky Space (with Carl Friedrich Gauss and János Bolyai)
- Lobachevsky Integral Formula
Results named for Nikolai Ivanovich Lobachevsky can be found here.
- 1823: Geometriya (although not published its exact original form till 1909)
- 1829: A concise outline of the foundations of geometry
- 1832: On the most important subjects of education
- 1837: Géométrie imaginaire
- 1840: Geometrische Untersuchungen zur Theorie der Parellellinien
Also known as
Full name in Russian: Никола́й Ива́нович Лобаче́вский.
- John J. O'Connor and Edmund F. Robertson: "Nikolai Ivanovich Lobachevsky": MacTutor History of Mathematics archive