@article{UZKU_1970_130_1_a20, author = {A. Ya. Chilap}, title = {{\CYRP}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrishrt} {\cyrv}{\cyrery}{\cyrb}{\cyro}{\cyrr} {\cyrv}~{\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya}{\cyrh} {\cyrn}{\cyre}{\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv}~{\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra}{\cyrh} {\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyra}{\cyrz}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrt}{\cyrk}{\cyri} {\cyrn}{\cyre}{\cyrf}{\cyrt}{\cyrya}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyre}{\cyrs}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyrishrt}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {175--181}, publisher = {mathdoc}, volume = {130}, number = {1}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_1970_130_1_a20/} }