@article{MS_1975__139_4_a0, author = {{\CYRV}.{\CYRP}. {\CYRP}{\cyre}{\cyrt}{\cyrr}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRR}{\cyro}{\cyrs}{\cyrt} {\cyrc}{\cyre}{\cyrl}{\cyrery}{\cyrh} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyrery}{\cyrh} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrn}{\cyri}{\cyrzh}{\cyrn}{\cyre}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra}}, journal = {Matemati\v{c}eskij sbornik}, pages = {469--492}, publisher = {mathdoc}, volume = {139}, number = {4}, year = {1975}, zbl = {0316.30023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1975__139_4_a0/} }