@article{UZKU_1967_127_5_a1, author = {V. Ya. Bulygin}, title = {{\CYRK} {\cyrv}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyru} {\cyro}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrv}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrf}{\cyri}{\cyrl}{\cyrsftsn}{\cyrt}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrd}{\cyrv}{\cyru}{\cyrh} {\cyrzh}{\cyri}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt} {\cyrv}~{\cyrn}{\cyre}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrr}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyre}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {9--15}, publisher = {mathdoc}, volume = {127}, number = {5}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_1967_127_5_a1/} }