@article{TIMM_2023_29_4_a3,
     author = {V. I. Berdyshev},
     title = {The motion of an observer over a cone in $\mathbb{R}^3$ under counteraction from an object},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {49--54},
     year = {2023},
     volume = {29},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2023_29_4_a3/}
}