@article{MS_1956__82_4_a1, author = {{\CYRM}.{\CYRM}. {\CYRP}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRI}{\cyrs}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyro} {\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrt}{\cyro}{\cyrp}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrt}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrishrt}. {III.{\CYRO}{\cyrb}{\cyrshch}{\cyri}{\cyre}} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {\cyrp}{\cyrr}{\cyro}{\cyrd}{\cyro}{\cyrl}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyri} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyri}{\cyrf}{\cyri}{\cyrk}{\cyra}{\cyrc}{\cyri}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {415--452}, publisher = {mathdoc}, volume = {82}, number = {4}, year = {1956}, zbl = {0067.41001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1956__82_4_a1/} }