@article{DAN_1964_157_6_a41, author = {I. Ya. Postovskii and G. B. Afanas'ev}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRR}{\cyre}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyri}} {\cyrn}{\cyru}{\cyrk}{\cyrl}{\cyre}{\cyro}{\cyrf}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyrr}{\cyri}{\cyrs}{\cyro}{\cyre}{\cyrd}{\cyri}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrb}{\cyre}{\cyrn}{\cyrz}{\cyro}-$[\alpha]$-{\cyrf}{\cyre}{\cyrn}{\cyro}{\cyrk}{\cyrs}{\cyra}{\cyrz}{\cyri}{\cyrn}{\cyro}{\cyrn}{\cyra}-9 }, journal = {Doklady Akademii Nauk}, pages = {1272}, publisher = {mathdoc}, volume = {157}, number = {6}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_6_a41/} }