@article{KVANT_2024_9_a1,
     author = {A. Ustinov},
     title = {{\CYRZ}{\cyro}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyrery}},
     journal = {Kvant},
     pages = {12--19},
     publisher = {mathdoc},
     number = {9},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2024_9_a1/}
}