APA (7th ed.) Citation

Špány, V., Pivka, L., Špány, V., & Pivka, L. Invariant Manifolds of Sequential Circuits.

Chicago Style (17th ed.) Citation

Špány, Viktor, L. Pivka, Viktor Špány, and Ladislav Pivka. Invariant Manifolds of Sequential Circuits.

MLA (9th ed.) Citation

Špány, Viktor, et al. Invariant Manifolds of Sequential Circuits.