@article{MI_1977__44_189414, author = {{\CYRI}.{\CYRM}. {\CYRG}{\cyro}{\cyrya}{\cyrn} and {\CYRI}.{\CYRD}. {\CYRK}{\cyri}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyra}{\cyrg}{\cyrerev}}, title = {{\CYRO} {\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrs}{\cyre}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrp}{\cyrr}{\cyri}{\cyrm}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyri}{\cyrd}{\cyre}{\cyra}{\cyrl}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {49--53}, publisher = {mathdoc}, volume = {44}, year = {1977}, zbl = {0418.16019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1977__44_189414/} }