@article{VCHGU_1991_1_a13,
     author = {V. E. Rolshchikov},
     title = {{\CYRO} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrt}{\cyro}{\cyrch}{\cyre}{\cyrk} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyra}{\cyrp}{\cyrp}{\cyrr}{\cyro}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrm}{\cyri}{\cyrn}{\cyri}{\cyrm}{\cyru}{\cyrm}{\cyra}},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {112--117},
     publisher = {mathdoc},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_1991_1_a13/}
}