@article{VMUMM_2023_2_a4, author = {M. M. Gadzhiev and A. S. Kuleshov}, title = {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}, journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika}, pages = {40--46}, publisher = {mathdoc}, number = {2}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMUMM_2023_2_a4/} }