@article{MP_2005_a14, author = {A. B. Skopenkov}, title = {{\CYRV}{\cyro}{\cyrk}{\cyrr}{\cyru}{\cyrg} {\cyrk}{\cyrr}{\cyri}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrya} {{\CYRK}{\cyru}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro}} {\cyrp}{\cyrl}{\cyra}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyro}{\cyrv}}, journal = {Matematicheskoe Prosveshchenie}, pages = {116--128}, publisher = {mathdoc}, year = {2005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2005_a14/} }