@article{DAN_1966_171_3_a20, author = {L. I. Rubinshtein}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {{\textquotedblleft}{\CYRO}~{\cyrn}{\cyra}{\cyrch}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrm}} {\cyrn}{\cyra}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyra} {\cyrk}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyra}{\cyrl}{\cyrl}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrp}{\cyrr}{\cyri} {\cyrp}{\cyro}{\cyrg}{\cyrr}{\cyru}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrp}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyri}{\cyrn}{\cyrk}{\cyri} {\cyrv}~{\cyrr}{\cyra}{\cyrs}{\cyrp}{\cyrl}{\cyra}{\cyrv}{\textquotedblright}}, journal = {Doklady Akademii Nauk}, pages = {8}, year = {1966}, volume = {171}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_3_a20/} }