@article{MI_1969__4_3_188977, author = {{\CYRV}.{\CYRD}. {\CYRB}{\cyre}{\cyrl}{\cyro}{\cyru}{\cyrs}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyre}, {\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrc}{\cyri}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyre}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {21--39}, publisher = {mathdoc}, volume = {4}, number = {3}, year = {1969}, zbl = {0247.20079}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1969__4_3_188977/} }