@article{VCHGU_2002_6_a5,
     author = {V. V. Dubrovskii and Z. S. Chekashkina},
     title = {{\CYRR}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyri}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyrery}},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {35--37},
     year = {2002},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_2002_6_a5/}
}