@article{UZKU_1952_112_9_a3, author = {M. T. Nuzhin}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrb}{\cyrt}{\cyre}{\cyrk}{\cyra}{\cyrn}{\cyri}{\cyri} {\cyrt}{\cyre}{\cyrl} {\cyrp}{\cyrr}{\cyri} {\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrch}{\cyri}{\cyri} {\cyrv}~{\cyrp}{\cyro}{\cyrt}{\cyro}{\cyrk}{\cyre} {\cyrn}{\cyre}{\cyrp}{\cyro}{\cyrd}{\cyrv}{\cyri}{\cyrzh}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrv}{\cyri}{\cyrh}{\cyrr}{\cyrya}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {39--49}, year = {1952}, volume = {112}, number = {9}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_1952_112_9_a3/} }