@article{DAN_1961_139_1_a40, author = {D. A. Bochvar and I. V. Stankevich and A. L. Chistyakov}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYREREV}{\cyrn}{\cyrt}{\cyrr}{\cyro}{\cyrp}{\cyri}{\cyrya}} {\cyrl}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyri} {\cyrp}{\cyrr}{\cyro}{\cyrt}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrv}~{\cyrk}{\cyrv}{\cyra}{\cyrn}{\cyrt}{\cyro}{\cyrv}{\cyro}{\cyrm}{\cyre}{\cyrh}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyre}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~135, {\No~5,} 1960~{\cyrg}.)}, journal = {Doklady Akademii Nauk}, pages = {8}, publisher = {mathdoc}, volume = {139}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_1_a40/} }