@article{VCHGU_1999_4_a12,
     author = {M. A. Ovchinnikov},
     title = {{\CYRS}{\cyrp}{\cyre}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrishrt} {\cyrs}{\cyrp}{\cyra}{\cyrishrt}{\cyrn} {\cyrl}{\cyri}{\cyrn}{\cyrz}{\cyrery} {\cyrt}{\cyri}{\cyrp}{\cyra} {\cyrd}{\cyrl}{\cyri}{\cyrn}{\cyrn}{\cyra}{\cyrya} {\cyrv}{\cyro}{\cyrs}{\cyrsftsn}{\cyrm}{\cyre}{\cyrr}{\cyrk}{\cyra}
},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {145--154},
     publisher = {mathdoc},
     number = {4},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_1999_4_a12/}
}