@article{MI_1989__111_190063,
     author = {{\CYRI}.{\CYRD}. {\CYRB}{\cyru}{\cyrn}{\cyru} and {\CYRI}.{\CYRM}. {\CYRG}{\cyro}{\cyrya}{\cyrn} and {\CYRE}.{\CYRI}. {\CYRT}{\cyrerev}{\cyrb}{\cyrery}{\cyrr}{\cyrc}{\cyrerev}},
     title = {{\CYRO} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro} {\cyra}{\cyrr}{\cyrt}{\cyri}{\cyrn}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrs}{\cyrl}{\cyre}{\cyrv}{\cyra} {\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrc}{\cyra}{\cyrh}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {51--54},
     publisher = {mathdoc},
     volume = {111},
     year = {1989},
     zbl = {0714.16014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1989__111_190063/}
}