@article{MZM_2023_113_2_a4,
     author = {V. V. Kozlov},
     title = {Instability of {Equilibria} in a {Solenoidal} {Force} {Field}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {207--216},
     publisher = {mathdoc},
     volume = {113},
     number = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2023_113_2_a4/}
}