@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/} }