@article{MS_1989__180_6_a1,
     author = {{\CYRA}.{\CYRS}. {\CYRK}{\cyro}{\cyrn}{\cyrd}{\cyrr}{\cyra}{\cyrt}{\cyrsftsn}{\cyre}{\cyrv}},
     title = {{\CYRO} {\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyro}{\cyrn}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrh} {\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyra} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyrh} {\cyrch}{\cyri}{\cyrs}{\cyre}{\cyrl} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {787--797},
     publisher = {mathdoc},
     volume = {180},
     number = {6},
     year = {1989},
     zbl = {0691.20013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1989__180_6_a1/}
}