Akopyan T. S. Tigran Stepanovich, Lechtenfeld O. Olaf, Nersessian A. P. Armen Petrosovich, Saghatelian A, & Yeghikyan V. (2012). Integrable generalizations of oscillator and Coulomb systems via action–angle variables; Physics Letters A; Vol. 376, iss. 5. 2012. https://doi.org/10.1016/j.physleta.2011.12.034
Chicago Style (17th ed.) CitationAkopyan T. S. Tigran Stepanovich, Lechtenfeld O. Olaf, Nersessian A. P. Armen Petrosovich, Saghatelian A, and Yeghikyan V. Integrable Generalizations of Oscillator and Coulomb Systems via Action–angle Variables; Physics Letters A; Vol. 376, Iss. 5. 2012, 2012. https://doi.org/10.1016/j.physleta.2011.12.034.
MLA (9th ed.) CitationAkopyan T. S. Tigran Stepanovich, et al. Integrable Generalizations of Oscillator and Coulomb Systems via Action–angle Variables; Physics Letters A; Vol. 376, Iss. 5. 2012, 2012. https://doi.org/10.1016/j.physleta.2011.12.034.