@article{KVANT_2023_2_a0,
     author = {A. Panov and D. Panov and P. Panov},
     title = {{\CYRF}{\cyrr}{\cyri}{\cyrz}{\cyrery}},
     journal = {Kvant},
     pages = {2--11},
     publisher = {mathdoc},
     number = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2023_2_a0/}
}