TY - JOUR AU - S. G. Shahinyan TI - On optimal stabilization of part of variables of rotary movement of a rigid body with one fixed point in the case of Sophia Kovalevskaya JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2023 SP - 51 EP - 61 VL - 57 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2023_57_2_a2/ LA - en ID - UZERU_2023_57_2_a2 ER -