Lyapunov (, in old-Russian often written ÃÂõÿÃÂýþò) is a Russian surname that is sometimes also romanized as Ljapunov, Liapunov or Ljapunow. Notable people with the surname include:
- Alexey Lyapunov (1911âÂÂ1973), Russian mathematician
- Aleksandr Lyapunov (1857âÂÂ1918), son of Mikhail (1820âÂÂ1868), Russian mathematician and mechanician, after whom the following are named:
- Lyapunov dimension
- Lyapunov equation
- Lyapunov exponent
- Lyapunov function
- Lyapunov fractal
- Lyapunov stability
- Lyapunov's central limit theorem
- Lyapunov time
- Lyapunov vector
- Lyapunov (crater)
- Boris Lyapunov (1862âÂÂ1943), son of Mikhail (1820âÂÂ1868), Russian expert in Slavic studies
- Mikhail Lyapunov (1820âÂÂ1868), Russian astronomer
- Mikhail Nikolaevich Lyapunov (1848âÂÂ1909), Russian military officer and lawyer
- Prokopy Lyapunov (d. 1611), Russian statesman
- Sergei Lyapunov (1859âÂÂ1924), son of Mikhail (1820âÂÂ1868), Russian composer
- Zakhary Lyapunov (d. after 1612), Russian statesman, Prokopy Lyapunov's brother
See also
- Lyapunov family, a Russian noble family, to which not all the above individuals necessarily belong