@article{MI_1971__6_4_189107,
     author = {{\CYRI}.{\CYRC}. {\CYRG}{\cyro}{\cyrh}{\cyrb}{\cyre}{\cyrr}{\cyrg} and {\CYRV}.{\CYRI}. {\CYRL}{\cyre}{\cyrv}{\cyrch}{\cyre}{\cyrn}{\cyrk}{\cyro}},
     title = {{\CYRO} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyre}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyra} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrv}{\cyrery}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrd}{\cyri}{\cyrs}{\cyrk}{\cyrr}{\cyre}{\cyrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {{\CYRV}{\cyri}{\cyrn}{\cyre}{\cyrr}{\cyra}-} {{\CYRH}{\cyro}{\cyrp}{\cyrf}{\cyra}}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {20--36},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {1971},
     zbl = {0254.47048},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1971__6_4_189107/}
}