APA

Akopyan (Hakobyan) T. S., Lechtenfeld O., Nersessian A. P. & Saghatelian A.Invariants of the spherical sector in conformal mechanics. : .

Chicago

Akopyan (Hakobyan) T S, Lechtenfeld O, Nersessian A P and Saghatelian A.Invariants of the spherical sector in conformal mechanics. : .

Harvard

Akopyan (Hakobyan) T. S., Lechtenfeld O., Nersessian A. P. and Saghatelian A.Invariants of the spherical sector in conformal mechanics. : .

MLA

Akopyan (Hakobyan) T S, Lechtenfeld O, Nersessian A P and Saghatelian A.: . .