@article{DAN_1960_133_6_a34, author = {I. A. Kakovskii and A. N. Grebnev}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRO}{\cyrb}} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrs}{\cyro}{\cyrb}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}, {\cyrn}{\cyra}{\cyrb}{\cyrl}{\cyryu}{\cyrd}{\cyra}{\cyre}{\cyrm}{\cyro}{\cyrishrt} {\cyrv}~{\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyre} {\cyrp}{\cyro}{\cyrd}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrm}{\cyri}{\cyrn}{\cyre}{\cyrr}{\cyra}{\cyrl}{\cyro}{\cyrv}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~131, {\No~2,} 1960~{\cyrg}.)}, journal = {Doklady Akademii Nauk}, pages = {1270}, publisher = {mathdoc}, volume = {133}, number = {6}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_6_a34/} }