@article{UZKU_1953_113_10_a8, author = {V. Ya. Bulygin}, title = {{\CYRK} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyro}~{\cyrv}{\cyrery}{\cyrt}{\cyre}{\cyrs}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrk}{\cyrr}{\cyra}{\cyre}{\cyrv}{\cyro}{\cyrishrt} {\cyrv}{\cyro}{\cyrd}{\cyro}{\cyrishrt} {\cyrn}{\cyre}{\cyrf}{\cyrt}{\cyri} {\cyri}{\cyrz} {\cyrl}{\cyri}{\cyrn}{\cyrz}{\cyrery} {\cyrn}{\cyre}{\cyrk}{\cyrr}{\cyru}{\cyrg}{\cyrl}{\cyro}{\cyrg}{\cyro} {\cyro}{\cyrch}{\cyre}{\cyrr}{\cyrt}{\cyra}{\cyrn}{\cyri}{\cyrya}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {125--132}, publisher = {mathdoc}, volume = {113}, number = {10}, year = {1953}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_1953_113_10_a8/} }