@article{VTAMU_2021_26_133_a0,
     author = {A. P. Afanas'ev and S. M. Dzyuba},
     title = {About new properties of recurrent motions and minimal sets of dynamical systems},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {5--15},
     publisher = {mathdoc},
     volume = {26},
     number = {133},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2021_26_133_a0/}
}