@article{MS_1966__111_4_a6, author = {{\CYRG}.{\CYRH}. {\CYRS}{\cyri}{\cyrn}{\cyrd}{\cyra}{\cyrl}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRO} {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrs} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrm}{\cyri} {\cyrn}{\cyra} {\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrp}{\cyro}{\cyrl}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyre}{\cyrr}{\cyrery} {\cyri} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyri}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrk} {\cyrr}{\cyrya}{\cyrd}{\cyra}{\cyrm} {{\CYRF}{\cyru}{\cyrr}{\cyrsftsn}{\cyre}}}, journal = {Matemati\v{c}eskij sbornik}, pages = {640--657}, publisher = {mathdoc}, volume = {111}, number = {4}, year = {1966}, zbl = {0163.29702}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1966__111_4_a6/} }