@article{MP_2011_a15, author = {R. N. Karasev}, title = {{\CYRR}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrp}{\cyrr}{\cyro} {\cyrv}{\cyrp}{\cyri}{\cyrs}{\cyrery}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrp}{\cyrya}{\cyrt}{\cyri}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyra}}, journal = {Matematicheskoe Prosveshchenie}, pages = {206--211}, publisher = {mathdoc}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2011_a15/} }