@article{MI_1975__10_1_189257, author = {{\CYRG}.{\CYRB}. {\CYRB}{\cyre}{\cyrl}{\cyrya}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya} and {\CYRA}.{\CYRF}. {\CYRR}{\cyru}{\cyrs}{\cyrs}{\cyru}}, title = {{\CYRO} {\cyrd}{\cyro}{\cyrp}{\cyru}{\cyrs}{\cyrt}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {45--57}, publisher = {mathdoc}, volume = {10}, number = {1}, year = {1975}, zbl = {0322.20036}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1975__10_1_189257/} }