@article{MI_1990__113_190090,
     author = {{\CYRV}.{\CYRI}. {\CYRI}{\cyrz}{\cyrb}{\cyra}{\cyrsh}},
     title = {{\CYRK}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrs} {\cyrd}{\cyri}{\cyrs}{\cyrt}{\cyrr}{\cyri}{\cyrb}{\cyru}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrt}{\cyrk}{\cyro}{\cyrishrt} {\cyrp}{\cyro}{\cyrd}{\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {42--51},
     publisher = {mathdoc},
     volume = {113},
     year = {1990},
     zbl = {0746.20054},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1990__113_190090/}
}