@article{MS_1965__110_4_a9, author = {{\CYRD}.{\CYRA}. {\CYRS}{\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrn}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRL}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} {\cyrn}{\cyri}{\cyrl}{\cyrsftsn}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyre} {\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrn}{\cyra}{\cyrd} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm} {\cyrp}{\cyro}{\cyrl}{\cyre}{\cyrm}}, journal = {Matemati\v{c}eskij sbornik}, pages = {614--622}, publisher = {mathdoc}, volume = {110}, number = {4}, year = {1965}, zbl = {0248.20058}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1965__110_4_a9/} }