@article{UZKU_1952_112_3_a7, author = {M. A. Pudovkin}, title = {{\CYRR}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrg}{\cyro} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyre}{\cyrh}{\cyra}{\cyrn}{\cyri}{\cyrk}{\cyri}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {127--135}, publisher = {mathdoc}, volume = {112}, number = {3}, year = {1952}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_1952_112_3_a7/} }