Nikolai Lobachevsky

Nikolai Lobachevsky.

Nikolai Ivanovich Lobachevsky (Lō͘-se-a-gí: Никола́й Ива́нович Лобаче́вский, 1792 nî 12 goe̍h 1 – 1856 nî 2 goe̍h 24) sī éng-koè Lō͘-se-a ê sò͘-ha̍k-ka, hui-Eukleidēs kí-hô chá-kî ê hoat-tián-chiá.

Chit phiⁿ bûn-chiuⁿ sī chi̍t ê phí-á-kiáⁿ. Chhiáⁿ tàu siu-kái hō͘ i ū phong-phài ê lōe-iông.