@article{MI_1990__117_190111,
     author = {{\CYRA}.{\CYRA}. {\CYRP}{\cyra}{\cyrs}{\cyrk}{\cyra}{\cyrr}{\cyrsftsn}},
     title = {{\CYRG}{\cyri}{\cyrb}{\cyrr}{\cyri}{\cyrd}{\cyrn}{\cyrery}{\cyre} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrp}{\cyrr}{\cyre}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {{\CYRF}{\cyru}{\cyrr}{\cyrsftsn}{\cyre}-} {{\CYRV}{\cyre}{\cyrb}{\cyre}{\cyrr}{\cyra}} {\cyrn}{\cyra} {\cyro}{\cyrs}{\cyri} {\cyrs} {\cyrp}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm} {\cyrk} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra}{\cyrm} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrf}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyri}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {90--107},
     publisher = {mathdoc},
     volume = {117},
     year = {1990},
     zbl = {0784.44005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1990__117_190111/}
}