@article{UZKU_1970_130_1_a17,
     author = {S. M. Usmanova and V. D. Chugunov},
     title = {{\CYRK} {\cyrv}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyru} {\cyrv}{\cyro}{\cyrs}{\cyrs}{\cyrt}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrd}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrv}~{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrs}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyre} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyrr}{\cyro}{\cyrn}{\cyri}{\cyrc}{\cyra}{\cyre}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {156--161},
     publisher = {mathdoc},
     volume = {130},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_1970_130_1_a17/}
}