@article{MI_1989__108_190176,
     author = {{\CYRM}.{\CYRP}. {\CYRL}{\cyre}{\cyrn}{\cyryu}{\cyrk} and {\CYRV}.{\CYRG}. {\CYRS}{\cyru}{\cyrch}{\cyre}{\cyrv}{\cyra}{\cyrn}},
     title = {{\CYRK}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyrt}{\cyre}{\cyrr}{\cyrm}{\cyro}{\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrg}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrishrt} {\cyrd}{\cyrv}{\cyru}{\cyrh}{\cyrs}{\cyrl}{\cyro}{\cyrishrt}{\cyrn}{\cyro}{\cyrishrt} {\cyrc}{\cyri}{\cyrl}{\cyri}{\cyrn}{\cyrd}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}-{\cyra}{\cyrn}{\cyri}{\cyrz}{\cyro}{\cyrt}{\cyrr}{\cyro}{\cyrp}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyri}{\cyrn}{\cyrk}{\cyri} {\cyrs} {\cyrk}{\cyrr}{\cyru}{\cyrg}{\cyro}{\cyrv}{\cyrery}{\cyrm} {\cyro}{\cyrt}{\cyrv}{\cyre}{\cyrr}{\cyrs}{\cyrt}{\cyri}{\cyre}{\cyrm}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {33--48},
     publisher = {mathdoc},
     volume = {108},
     year = {1989},
     zbl = {0697.73010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1989__108_190176/}
}