@misc{KVANT_2019_8_a18, title = {{\CYRO}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyra} {{\guillemotleft}{\CYRP}{\cyro}{\cyrk}{\cyro}{\cyrr}{\cyri}} {{\CYRV}{\cyro}{\cyrr}{\cyro}{\cyrb}{\cyrsftsn}{\cyre}{\cyrv}{\cyrery}} {\cyrg}{\cyro}{\cyrr}{\cyrery}!{\guillemotright}}, journal = {Kvant}, pages = {56--62}, publisher = {mathdoc}, number = {8}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2019_8_a18/} }