@article{MI_1983__73_189729, author = {{\CYRA}.{\CYRS}. {\CYRM}{\cyra}{\cyrr}{\cyrk}{\cyru}{\cyrs} and {\CYRI}.{\CYRA}. {\CYRF}{\cyre}{\cyrl}{\cyrsftsn}{\cyrd}{\cyrm}{\cyra}{\cyrn}}, title = {{\CYRO}{\cyrb} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyrh}, {\cyrp}{\cyro}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrn}{\cyrn}{\cyre} {\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrt}{\cyri}{\cyrm}{\cyrery}{\cyrm}{\cyri} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {42--46}, publisher = {mathdoc}, volume = {73}, year = {1983}, zbl = {0525.47011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1983__73_189729/} }