@article{VCHGU_2003_8_a5,
     author = {A. N. Kotel'nikova and N. N. Krasovskii},
     title = {{\CYRO}{\cyrd}{\cyrn}{\cyra} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra}},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {50--131},
     year = {2003},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_2003_8_a5/}
}