@article{MI_1976__43_189393,
     author = {{\CYRG}.{\CYRB}. {\CYRB}{\cyre}{\cyrl}{\cyrya}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya}},
     title = {r- {\cyro}{\cyrr}{\cyrt}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}. {II}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {39--49},
     publisher = {mathdoc},
     volume = {43},
     year = {1976},
     zbl = {0475.20056},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1976__43_189393/}
}