@article{VCHGU_1999_4_a4, author = {O. N. Dementiev}, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {{\CYRR}{\cyrerev}{\cyrl}{\cyre}{\cyrya}} {\cyrd}{\cyrl}{\cyrya} {\cyrzh}{\cyri}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrs} {\cyrt}{\cyrya}{\cyrzh}{\cyre}{\cyrl}{\cyro}{\cyrishrt} {\cyrp}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrs}{\cyrsftsn}{\cyryu}}, journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika}, pages = {45--55}, publisher = {mathdoc}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VCHGU_1999_4_a4/} }