@article{DAN_1960_130_6_a31,
     author = {B. V. Vartapetyan and A. L. Kursanova},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRI}{\cyrz}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyre}} {\cyro}{\cyrk}{\cyri}{\cyrs}{\cyrl}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyro}{\cyrn}{\cyrd}{\cyre}{\cyrn}{\cyrs}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrk}{\cyra}{\cyrt}{\cyre}{\cyrh}{\cyri}{\cyrn}{\cyro}{\cyrv} {\cyrs} {\cyrp}{\cyro}{\cyrm}{\cyro}{\cyrshch}{\cyrsftsn}{\cyryu} 
},
     journal = {Doklady Akademii Nauk},
     pages = {1182},
     publisher = {mathdoc},
     volume = {130},
     number = {6},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a31/}
}