@article{MS_1982__159_2_a5, author = {{\CYRA}.{\CYRI}. {\CYRP}{\cyra}{\cyrv}{\cyrl}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrm} {\cyrr}{\cyra}{\cyrs}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyra} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} $x^k=$a {\cyrv} {\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyre} $S_n.$}, journal = {Matemati\v{c}eskij sbornik}, pages = {239--250}, publisher = {mathdoc}, volume = {159}, number = {2}, year = {1982}, zbl = {0489.20005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1982__159_2_a5/} }