@article{MI_1989__111_190061,
     author = {{\CYRG}.{\CYRB}. {\CYRB}{\cyre}{\cyrl}{\cyrya}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya}},
     title = {{\CYRT}-{\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyri} {\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {24--43},
     publisher = {mathdoc},
     volume = {111},
     year = {1989},
     zbl = {0712.20039},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1989__111_190061/}
}