@article{VCHGU_1994_2_a5,
     author = {T. V. Ershova},
     title = {{\CYRA}{\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrt}{\cyro}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {{\CYRV}{\cyro}{\cyrr}{\cyro}{\cyrn}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrishrt}-{\CYRB}{\cyre}{\cyrr}{\cyrn}{\cyrsh}{\cyrt}{\cyre}{\cyrishrt}{\cyrn}{\cyra}} {\cyrd}{\cyrl}{\cyrya} {\cyrm}{\cyro}{\cyrd}{\cyri}{\cyrf}{\cyri}{\cyrk}{\cyra}{\cyrc}{\cyri}{\cyrishrt} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrch}{\cyrl}{\cyre}{\cyrn}{\cyro}{\cyrv} {{\CYRB}{\cyre}{\cyrr}{\cyrn}{\cyrsh}{\cyrt}{\cyre}{\cyrishrt}{\cyrn}{\cyra}}},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {43--48},
     publisher = {mathdoc},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_1994_2_a5/}
}