@article{VCHGU_1994_2_a14, author = {G. A. Sviridyuk and T. V. Kalinina}, title = {{\CYRF}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyro}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyro} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} }, journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika}, pages = {112--116}, publisher = {mathdoc}, number = {2}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VCHGU_1994_2_a14/} }