@article{KVANT_2014_5_a2, author = {V. Protasov}, title = {{\CYRD}{\cyrv}{\cyra} {\cyrv}{\cyre}{\cyrk}{\cyra} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRP}{\cyro}{\cyrn}{\cyrs}{\cyre}{\cyrl}{\cyre}}}, journal = {Kvant}, pages = {2--12}, publisher = {mathdoc}, number = {5}, year = {2014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2014_5_a2/} }