@article{UZKU_1969_129_2_a1, author = {\`E. V. Skvortsov}, title = {{\CYRO}{\cyrd}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyro}~{\cyrv}{\cyrz}{\cyra}{\cyri}{\cyrm}{\cyrn}{\cyro}{\cyrm} {\cyrv}{\cyrery}{\cyrt}{\cyre}{\cyrs}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrd}{\cyrv}{\cyru}{\cyrh} {\cyrn}{\cyre}{\cyrn}{\cyrsftsn}{\cyryu}{\cyrt}{\cyro}{\cyrn}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrzh}{\cyri}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {25--30}, year = {1969}, volume = {129}, number = {2}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_1969_129_2_a1/} }