TY - JOUR AU - M. M. Gadzhiev AU - A. S. Kuleshov TI - Necessary conditions for existence of an additional integral in the problem on motion of a solid body with a fixed point in the flow of particles bounded by an ellipsoid revolution surface JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2023 SP - 40 EP - 46 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2023_2_a4/ LA - ru ID - VMUMM_2023_2_a4 ER -