APA (7th ed.) Citation

Kalnins, E., Pogosyan, G., & Yakhno, A. (2012). Separation of Variables and Contractions on Two-Dimensional Hyperboloid. Symmetry, Integrability and Geometry: Methods and Applications.

Chicago Style (17th ed.) Citation

Kalnins, E., G.S Pogosyan, and A. Yakhno. "Separation of Variables and Contractions on Two-Dimensional Hyperboloid." Symmetry, Integrability and Geometry: Methods and Applications 2012.

MLA (8th ed.) Citation

Kalnins, E., et al. "Separation of Variables and Contractions on Two-Dimensional Hyperboloid." Symmetry, Integrability and Geometry: Methods and Applications, 2012.

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