@article{IIMI_2020_55_a5,
     author = {A. A. Ershov and O. A. Kuvshinov},
     title = {On properties of intersection of $\alpha$-sets},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {79--92},
     publisher = {mathdoc},
     volume = {55},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2020_55_a5/}
}