@article{UZKU_1950_110_3_a5,
     author = {A. P. Norden},
     title = {{\CYRO} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrl}{\cyrl}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyre}{\cyrs}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrd}{\cyru}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {95--103},
     year = {1950},
     volume = {110},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_1950_110_3_a5/}
}