@article{MZM_1976_19_4_a2,
     author = {V. I. Berdyshev},
     title = {{\CYRN}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrv}{\cyri}{\cyrs}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyra}, {\cyrr}{\cyre}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyru}{\cyryu}{\cyrshch}{\cyre}{\cyrg}{\cyro} {\cyrm}{\cyri}{\cyrn}{\cyri}{\cyrm}{\cyru}{\cyrm} {\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyro}{\cyrg}{\cyro} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyra}, {\cyro}{\cyrt} {\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrd}{\cyro}{\cyrp}{\cyru}{\cyrs}{\cyrt}{\cyri}{\cyrm}{\cyrery}{\cyrh} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrv}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {501--512},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1976_19_4_a2/}
}