@article{KVANT_2017_9_a5, author = {A. E. Karpov}, title = {{\CYRP}{\cyro}{\cyrch}{\cyrt}{\cyri} {\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyri} {\cyrn}{\cyra} {\cyrk}{\cyrl}{\cyre}{\cyrt}{\cyrch}{\cyra}{\cyrt}{\cyro}{\cyrishrt} {\cyrb}{\cyru}{\cyrm}{\cyra}{\cyrg}{\cyre}}, journal = {Kvant}, pages = {23--26}, publisher = {mathdoc}, number = {9}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_9_a5/} }