@article{MS_1974__137_3_a4, author = {{\CYRM}.{\CYRM}. {\CYRD}{\cyrzh}{\cyrr}{\cyrb}{\cyra}{\cyrsh}{\cyrya}{\cyrn}}, title = {{\CYRB}{\cyri}{\cyro}{\cyrr}{\cyrt}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyri} {\cyrn}{\cyra}{\cyri}{\cyrl}{\cyru}{\cyrch}{\cyrsh}{\cyre}{\cyre} {\cyrp}{\cyrr}{\cyri}{\cyrb}{\cyrl}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrya}{\cyrd}{\cyrr}{\cyra} {{\CYRK}{\cyro}{\cyrsh}{\cyri}} {\cyrn}{\cyra} {\cyrv}{\cyre}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrs}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {418--444}, publisher = {mathdoc}, volume = {137}, number = {3}, year = {1974}, zbl = {0318.41020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1974__137_3_a4/} }