APA (7th ed.) Citation

Rybak, O. V. (2016). The Lyapunov numbers in semigroup systems.

Chicago Style (17th ed.) Citation

Rybak, O. V. The Lyapunov Numbers in Semigroup Systems. 2016.

MLA (8th ed.) Citation

Rybak, O. V. The Lyapunov Numbers in Semigroup Systems. 2016.

Warning: These citations may not always be 100% accurate.