Cita APA (7th ed.)

Hakobyan T, Lechtenfeld O, Nersessian A. P. Armen Petrosovich, Saghatelian A, & Yeghikyan V. (2012). Action-angle variables and novel superintegrable systems. 2012. https://doi.org/10.1134/S1063779612050152

Cita Chicago (17th ed.)

Hakobyan T, Lechtenfeld O, Nersessian A. P. Armen Petrosovich, Saghatelian A, i Yeghikyan V. Action-angle Variables and Novel Superintegrable Systems. 2012, 2012. https://doi.org/10.1134/S1063779612050152.

Cita MLA (9th ed.)

Hakobyan T, et al. Action-angle Variables and Novel Superintegrable Systems. 2012, 2012. https://doi.org/10.1134/S1063779612050152.