@article{KVANT_2020_7_a2, author = {D. Fomin}, title = {{\CYRM}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\guillemotleft}{\cyra}{\cyrr}{\cyrh}{\cyre}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrya}{\guillemotright}: {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrp}{\cyre}{\cyrr}{\cyrv}{\cyro}{\cyrishrt} {\cyrs}{\cyro}{\cyrv}{\cyre}{\cyrt}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyrery} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv} {\cyrp}{\cyro} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyre}}, journal = {Kvant}, pages = {16--21}, publisher = {mathdoc}, number = {7}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2020_7_a2/} }