@article{MS_1973__132_4_a5, author = {{\CYRS}.{\CYRV}. {\CYRP}{\cyre}{\cyrt}{\cyrk}{\cyro}{\cyrv}{\cyra}}, title = {{\CYRO}{\cyrb} {\cyra}{\cyrk}{\cyrs}{\cyri}{\cyro}{\cyrm}{\cyra}{\cyrh} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {607--624}, publisher = {mathdoc}, volume = {132}, number = {4}, year = {1973}, zbl = {0256.55008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1973__132_4_a5/} }