@article{KVANT_2019_12_a22,
     author = {E. Epifanov},
     title = {{\CYRT}{\cyrr}{\cyri} {\cyrv} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm}},
     journal = {Kvant},
     pages = {1},
     publisher = {mathdoc},
     number = {12},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2019_12_a22/}
}