@article{MS_1974__135_3_a2, author = {{\CYRV}.{\CYRI}. {\CYRYA}{\cyrn}{\cyrch}{\cyre}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRP}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyre} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery} {\cyrs} {\cyri}{\cyrn}{\cyrv}{\cyro}{\cyrl}{\cyryu}{\cyrc}{\cyri}{\cyrya}{\cyrm}{\cyri} {\cyri} {\cyru}{\cyrn}{\cyri}{\cyrt}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyre} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}}, journal = {Matemati\v{c}eskij sbornik}, pages = {368--380}, publisher = {mathdoc}, volume = {135}, number = {3}, year = {1974}, zbl = {0307.16011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1974__135_3_a2/} }