@article{MP_1999_a6, author = {N. Kh. Rozov}, title = {{\CYRF}{\cyre}{\cyrl}{\cyri}{\cyrk}{\cyrs} {{\CYRK}{\cyrl}{\cyre}{\cyrishrt}{\cyrn}} {\cyri} {\cyre}{\cyrg}{\cyro} {\cyrerev}{\cyrr}{\cyrl}{\cyra}{\cyrn}{\cyrg}{\cyre}{\cyrn}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrp}{\cyrr}{\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrm}{\cyrm}{\cyra}}, journal = {Matematicheskoe Prosveshchenie}, pages = {49--55}, publisher = {mathdoc}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1999_a6/} }