@article{VCHGU_1991_1_a26, author = {N. B. Medvedeva}, title = {{\CYRA}{\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrt}{\cyro}{\cyrt}{\cyri}{\cyrk}{\cyra} {\cyrp}{\cyrr}{\cyre}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrm}{\cyro}{\cyrn}{\cyro}{\cyrd}{\cyrr}{\cyro}{\cyrm}{\cyri}{\cyri} {\cyrm}{\cyro}{\cyrn}{\cyro}{\cyrd}{\cyrr}{\cyro}{\cyrm}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrs}{\cyro}{\cyrb}{\cyro}{\cyrishrt} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri}}, journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika}, pages = {148}, publisher = {mathdoc}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VCHGU_1991_1_a26/} }