@article{MP_2020_3_25_a5,
     author = {A. K. L'vov},
     title = {{\CYRO} {\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyra}{\cyrh} {\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrt}{\cyre}{\cyrt}{\cyri}{\cyrishrt} {\cyrv}{\cyrp}{\cyri}{\cyrs}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrh}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {67--78},
     year = {2020},
     volume = {Ser. 3, 25},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2020_3_25_a5/}
}