Lobachevsky, Nikolai Ivanovich (1792–1856) Russian mathematician who in 1829 published his discovery, independently of Bolyai, of hyperbolic geometry. He continued to publicize his ideas, but his work received wide recognition only after his death.
Lobachevsky, Nikolai Ivanovich
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。