@article{UZKU_1964_124_9_a0, author = {V. Ya. Bulygin}, title = {{\CYRP}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyre} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}-{\cyrr}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyre} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrg}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch} {\cyrp}{\cyro}{\cyrd}{\cyrz}{\cyre}{\cyrm}{\cyrn}{\cyro}{\cyrishrt} {\cyrg}{\cyri}{\cyrd}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyri}{\cyrk}{\cyri}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {3--11}, publisher = {mathdoc}, volume = {124}, number = {9}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_1964_124_9_a0/} }