@article{VCHGU_1999_4_a0, author = {R. Zh. Aleev and O. V. Peravina}, title = {{\CYRR}{\cyra}{\cyrn}{\cyrg}{\cyri} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyre}{\cyrd}{\cyri}{\cyrn}{\cyri}{\cyrc} }, journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika}, pages = {5--15}, publisher = {mathdoc}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VCHGU_1999_4_a0/} }