@article{MS_1981__152_4_a0,
     author = {A.A. {\CYRS}{\cyra}{\cyra}{\cyrk}{\cyrya}{\cyrn}},
     title = {{\CYRI}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrm}{\cyro}{\cyrd}{\cyru}{\cyrl}{\cyri} {\cyrg}{\cyrl}{\cyra}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri} {\cyrk}{\cyro}{\cyrerev}{\cyrf}{\cyrf}{\cyri}{\cyrc}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyrery} {{\CYRF}{\cyru}{\cyrr}{\cyrsftsn}{\cyre}} {\cyru} {\cyrs}{\cyru}{\cyrp}{\cyre}{\cyrr}{\cyrp}{\cyro}{\cyrz}{\cyri}{\cyrc}{\cyri}{\cyri} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {597--608},
     publisher = {mathdoc},
     volume = {152},
     number = {4},
     year = {1981},
     zbl = {0542.42002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1981__152_4_a0/}
}