@article{MI_1969__4_2_188973, author = {{\CYRE}.{\CYRI}. {\CYRS}{\cyri}{\cyrg}{\cyra}{\cyrl}}, title = {{\CYRO} {\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyre} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyru}{\cyrch}{\cyrk}{\cyra}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {148--151}, publisher = {mathdoc}, volume = {4}, number = {2}, year = {1969}, zbl = {0243.47017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1969__4_2_188973/} }