TY - JOUR AU - G. V. Gorr AU - D. N. Tkachenko AU - E. K. Shchetinina TI - Research on the Motion of a Body in a Potential Force Field in the Case of Three Invariant Relations JO - Russian journal of nonlinear dynamics PY - 2019 SP - 327 EP - 342 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2019_15_3_a9/ LA - ru ID - ND_2019_15_3_a9 ER -