@article{MI_1975__10_2_189296, author = {{\CYRA}.{\CYRD}. {\CYRV}{\cyra}{\cyrs}{\cyri}{\cyrl}{\cyro}{\cyrishrt} and {\CYRP}.{\CYRS}. {\CYRS}{\cyro}{\cyrl}{\cyrt}{\cyra}{\cyrn}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrh}{\cyra}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyri}{\cyrk}{\cyre} {\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyro}{\cyrg}{\cyro} {\cyrk}{\cyro}{\cyrn}{\cyru}{\cyrs}{\cyra} {\cyrt}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyrv}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {247--249}, publisher = {mathdoc}, volume = {10}, number = {2}, year = {1975}, zbl = {0337.46011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1975__10_2_189296/} }