On the obverse of the coin at the top there is a small State Emblem of Ukraine, under which there is an inscription in two lines - the NATIONAL BANK of UKRAINE, the geometric image of the celestial mechanics problem. Below are the inscriptions: 2 hryvnia / 2007 and the logo of the Mint of the National Bank of Ukraine.

On the reverse of the coin there is a portrait of Alexander Lyapunov, on the right there are inscriptions in a semicircle: ALEXANDER Lyapunov / 1857 - 1918.

Fluted

Dedicated to mathematics and mechanics, academician of the Petersburg Academy of Sciences from 1901 to Alexander Mikhailovich Lyapunov (1857 - 1918), whose works relate to celestial mechanics, mathematics, physics and probability theory. Artist: Nikolay Kochubey Sculptor: Atamanchuk Vladimir, Ivanenko Svyatoslav