@article{KVANT_2018_12_a2,
     author = {V. Kondrat'ev},
     title = {{\CYRI}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrv}{\cyrsftsn}{\cyryu} {\cyrs} {{\CYRR}.{\CYRK}.~{\CYRG}{\cyro}{\cyrr}{\cyrd}{\cyri}{\cyrn}{\cyrery}{\cyrm}}},
     journal = {Kvant},
     pages = {16--22},
     publisher = {mathdoc},
     number = {12},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2018_12_a2/}
}