APA (7th ed.) Citation

Karamzin, D., Arutyunov, A., & Pereira, F. L. (2009). Conditions of optimality for abnormal problems.

Chicago Style (17th ed.) Citation

Karamzin, Dmitry, Aram Arutyunov, and F. Lobo Pereira. Conditions of Optimality for Abnormal Problems. 2009.

MLA (8th ed.) Citation

Karamzin, Dmitry, et al. Conditions of Optimality for Abnormal Problems. 2009.