@article{MI_1970__5_3_189049, author = {B.A. {\CYRP}{\cyrr}{\cyri}{\cyrg}{\cyro}{\cyrr}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRO} {\cyrp}{\cyro}{\cyrd}{\cyro}{\cyrb}{\cyri}{\cyri} {\cyrc}{\cyre}{\cyrp}{\cyro}{\cyrch}{\cyre}{\cyrk} {\cyrp}{\cyrr}{\cyro}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv} {\cyrg}{\cyri}{\cyrl}{\cyrsftsn}{\cyrb}{\cyre}{\cyrr}{\cyrt}{\cyro}{\cyrv}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {207--209}, publisher = {mathdoc}, volume = {5}, number = {3}, year = {1970}, zbl = {0231.46044}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1970__5_3_189049/} }