@article{DAN_1966_168_3_a22, author = {A. A. Babaev and V. V. Salaev}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRO}{\cyrb}} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrg}{\cyre} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRP}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrl}{\cyrya}--{\CYRP}{\cyrr}{\cyri}{\cyrv}{\cyra}{\cyrl}{\cyro}{\cyrv}{\cyra}} {\cyrv} {\cyrs}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyre} {\cyrn}{\cyre}{\cyrg}{\cyrl}{\cyra}{\cyrd}{\cyrk}{\cyri}{\cyrh} }, journal = {Doklady Akademii Nauk}, pages = {8}, publisher = {mathdoc}, volume = {168}, number = {3}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_168_3_a22/} }