@article{MS_1990__181_4_a0,
     author = {{\CYRA}.{\CYRA}. {\CYRA}{\cyrr}{\cyrs}{\cyre}{\cyrn}{\cyrsftsn}{\cyre}{\cyrv} and {\CYRO}.{\CYRE}. {\CYRB}{\cyru}{\cyrr}{\cyrya}{\cyrk}},
     title = {{\CYRO} {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyri} {\cyrm}{\cyre}{\cyrzh}{\cyrd}{\cyru} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrm}{\cyri} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {{\CYRB}{\cyro}{\cyrl}{\cyrsftsn}{\cyrc}{\cyrm}{\cyra}{\cyrn}{\cyra}} {\cyri} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {{\CYRL}{\cyra}{\cyrn}{\cyrd}{\cyra}{\cyru}-{\CYRF}{\cyro}{\cyrk}{\cyrk}{\cyre}{\cyrr}{\cyra}-{\CYRP}{\cyrl}{\cyra}{\cyrn}{\cyrk}{\cyra}}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {435--446},
     publisher = {mathdoc},
     volume = {181},
     number = {4},
     year = {1990},
     zbl = {0713.35075},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1990__181_4_a0/}
}