@article{MS_1973__132_2_a6, author = {{\CYRL}.{\CYRM}. {\CYRM}{\cyra}{\cyrr}{\cyrt}{\cyrery}{\cyrn}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrd}{\cyro}{\cyrs}{\cyrt}{\cyri}{\cyrzh}{\cyri}{\cyrm}{\cyrery}{\cyrh} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyri} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}}, journal = {Matemati\v{c}eskij sbornik}, pages = {235--245}, publisher = {mathdoc}, volume = {132}, number = {2}, year = {1973}, zbl = {0281.20054}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1973__132_2_a6/} }