Nikolai Lobachevsky
Guā-māu
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.
Pún bûn-chiuⁿ sī chi̍t phiⁿ phí-á-kiáⁿ. Lí thang tàu khok-chhiong lâi pang-chō͘ Wikipedia. |