@article{MS_1961__96_3_a4, author = {{\CYRC}.{\CYRE}. {\CYRD}{\cyri}{\cyrd}{\cyri}{\cyrd}{\cyrz}{\cyre}}, title = {{\CYRP}{\cyro}{\cyrd}{\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery} {\cyrn}{\cyre}{\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrc}{\cyri}{\cyra}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyru}{\cyrm}{\cyrm} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr} {\cyrs} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrb}{\cyrhrdsn}{\cyre}{\cyrd}{\cyri}{\cyrn}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyro}{\cyrd}{\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyro}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {381--384}, publisher = {mathdoc}, volume = {96}, number = {3}, year = {1961}, zbl = {0199.07101}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1961__96_3_a4/} }