@article{MS_1964__106_1_a6, author = {{\CYRE}.{\CYRA}. {\CYRL}{\cyre}{\cyro}{\cyrn}{\cyrt}{\cyro}{\cyrv}{\cyri}{\cyrch}}, title = {{\CYRP}{\cyri}{\cyrs}{\cyrsftsn}{\cyrm}{\cyro} {\cyrv} {\cyrr}{\cyre}{\cyrd}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyryu} {\cyrp}{\cyro} {\cyrp}{\cyro}{\cyrv}{\cyro}{\cyrd}{\cyru} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyri} {{\CYRN}.{\CYRF}.} {{\CYRO}{\cyrt}{\cyrr}{\cyro}{\cyrk}{\cyro}{\cyrv}{\cyra}} }, journal = {Matemati\v{c}eskij sbornik}, pages = {140--144}, publisher = {mathdoc}, volume = {106}, number = {1}, year = {1964}, zbl = {0123.28002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1964__106_1_a6/} }