@article{MZM_2024_115_4_a10,
     author = {I. N. Sergeev},
     title = {Study of the {Complete} {Oscillation,} {Rotation,} and {Wandering} {Properties} of {a~Differential} {System} by the {First} {Approximation}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {610--618},
     year = {2024},
     volume = {115},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2024_115_4_a10/}
}