Aleksandr Mikhailovich Lyapunov was a Russian mathematician, mechanician and physicist. He was the son of the astronomer Mikhail Lyapunov and the brother of the pianist and composer Sergei Lyapunov.
- Occupation
- mathematician, physicist, university teacher
- Position held
- chairperson
- Citizenship
- Russian Empire
- Born
- May 25, 1857, June 6, 1857
- Died
- November 3, 1918