@article{UZKU_1970_130_1_a21,
     author = {A. Ya. Chilap and M. A. Fel'dner},
     title = {{\CYRV}{\cyrery}{\cyrb}{\cyro}{\cyrr} {\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrerev}{\cyrk}{\cyrs}{\cyrp}{\cyrl}{\cyru}{\cyra}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrg}{\cyra}{\cyrl}{\cyre}{\cyrr}{\cyre}{\cyri} {\cyrs}~{\cyrd}{\cyrv}{\cyru}{\cyrh}{\cyrs}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrn}{\cyrn}{\cyri}{\cyrm} {\cyrp}{\cyrr}{\cyri}{\cyrt}{\cyro}{\cyrk}{\cyro}{\cyrm}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {182--186},
     publisher = {mathdoc},
     volume = {130},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_1970_130_1_a21/}
}