hidden Lyapunov, Sergey Mikhaylovich (1859-1924), a musician LYAPUNOV, Sergey Mikhaylovich (1859 – 1924), composer, pianist, conductor. In 1883 he graduated from Moscow Conservatory (his teachers were S.I. Taneyev, P.A. Pabst and К. Klindwort) and started to teach there. In 1885 he moved to St.Petersburg.... more