@article{KVANT_2018_6_a2, author = {A. P. Savin}, title = {{\guillemotleft}{\CYRV}{\cyro}{\cyrt} {{\CYRK}{\cyrv}{\cyra}{\cyrn}{\cyrt},} {\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrishrt} {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyri}{\cyrl} {{\CYRI}{\cyrs}{\cyra}{\cyra}{\cyrk}\dots{\guillemotright}}}, journal = {Kvant}, pages = {10}, publisher = {mathdoc}, number = {6}, year = {2018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2018_6_a2/} }