@article{VCHGU_1999_4_a8, author = {S. G. Ivanov}, title = {{\CYRK} {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyryu} {\cyrs}{\cyrl}{\cyro}{\cyrzh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrk}{\cyro}{\cyrd}{\cyra} 2}, journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika}, pages = {90--101}, publisher = {mathdoc}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VCHGU_1999_4_a8/} }