@article{DAN_1964_158_2_a45, author = {N. E. Tovmasyan}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra}} {{\CYRD}{\cyri}{\cyrr}{\cyri}{\cyrh}{\cyrl}{\cyre}} {\cyrd}{\cyrl}{\cyrya} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrd}{\cyrv}{\cyru}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} }, journal = {Doklady Akademii Nauk}, pages = {254}, publisher = {mathdoc}, volume = {158}, number = {2}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a45/} }