@article{VCHGU_1991_1_a8,
     author = {M. A. Ovchinnikov},
     title = {{\CYRP}{\cyre}{\cyrt}{\cyrl}{\cyri} {\cyrs}{\cyrp}{\cyra}{\cyrishrt}{\cyrn}{\cyro}{\cyrv} {\cyrz}{\cyra}{\cyrm}{\cyrk}{\cyrn}{\cyru}{\cyrt}{\cyrery}{\cyrh} {\cyro}{\cyrr}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyri}{\cyrr}{\cyru}{\cyre}{\cyrm}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrishrt} {\cyri} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyrishrt}{\cyrk}{\cyri} {{\CYRD}{\cyre}{\cyrn}{\cyra}}},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {94--97},
     year = {1991},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_1991_1_a8/}
}