@article{MS_1957__83_4_a5, author = {{\CYRT}.{\CYRD}. {\CYRV}{\cyre}{\cyrn}{\cyrt}{\cyrc}{\cyre}{\cyrl}{\cyrsftsn}}, title = {{\CYRP}{\cyre}{\cyrr}{\cyrv}{\cyra}{\cyrya} {\cyrk}{\cyrr}{\cyra}{\cyre}{\cyrv}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyri} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {{\CYRK}{\cyro}{\cyrsh}{\cyri}} {\cyrd}{\cyrl}{\cyrya} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs}{\cyro} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyri}{\cyrm}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {499--520}, publisher = {mathdoc}, volume = {83}, number = {4}, year = {1957}, zbl = {0078.08802}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1957__83_4_a5/} }