@article{UZKU_1955_115_12_a5, author = {V. Ya. Bulygin}, title = {{\CYRK} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyro}{\cyrb} {\cyru}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrd}{\cyrv}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm} {\cyrk}{\cyro}{\cyrn}{\cyrt}{\cyru}{\cyrr}{\cyra} {\cyrn}{\cyre}{\cyrf}{\cyrt}{\cyre}{\cyrn}{\cyro}{\cyrs}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {85--97}, publisher = {mathdoc}, volume = {115}, number = {12}, year = {1955}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_1955_115_12_a5/} }