@article{MI_1977__44_189418,
     author = {{\CYRI}.{\CYRI}. {\CYRP}{\cyra}{\cyrr}{\cyro}{\cyrv}{\cyri}{\cyrch}{\cyre}{\cyrn}{\cyrk}{\cyro}},
     title = {{\CYRI}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyri} {R-} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {87--103},
     publisher = {mathdoc},
     volume = {44},
     year = {1977},
     zbl = {0443.04003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1977__44_189418/}
}