@article{VTAMU_2023_28_144_a1,
     author = {S. M. Dzyuba},
     title = {On recurrent motions of dynamical systems in a semi-metric
},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {371--382},
     publisher = {mathdoc},
     volume = {28},
     number = {144},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2023_28_144_a1/}
}