- Nikolai Ivanovich Lobachevsky as a noun:
- 1
Nikolai Ivanovich Lobachevsky
noun
1 Nikolai Ivanovich Lobachevsky
Russian mathematician who independently discovered non-Euclidean geometry (1792-1856).
synonym: Lobachevsky.
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noun
Russian mathematician who independently discovered non-Euclidean geometry (1792-1856).
synonym: Lobachevsky.
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