@article{MS_1987__175_1_a2,
     author = {{\CYRR}.{\CYRL}. {\CYRK}{\cyrr}{\cyra}{\cyrs}{\cyra}{\cyru}{\cyrs}{\cyrk}{\cyra}{\cyrs} and {\CYRS}.{\CYRV}. {\CYRL}{\cyra}{\cyrp}{\cyri}{\cyrn} and {\CYRYU}.{\CYRP}. {\CYRS}{\cyro}{\cyrl}{\cyro}{\cyrv}{\cyrsftsn}{\cyre}{\cyrv}},
     title = {{\CYRD}{\cyri}{\cyrerev}{\cyrd}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyri} {\cyri} {\cyrk}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyri}. {{\CYRO}{\cyrs}{\cyrn}{\cyro}{\cyrv}{\cyrn}{\cyrery}{\cyre}} {\cyrp}{\cyro}{\cyrn}{\cyrya}{\cyrt}{\cyri}{\cyrya} {\cyri} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrc}{\cyri}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {25--48},
     publisher = {mathdoc},
     volume = {175},
     number = {1},
     year = {1987},
     zbl = {0628.18008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1987__175_1_a2/}
}