@article{MI_1971__6_1_189067,
     author = {{\CYRI}.{\CYRC}. {\CYRG}{\cyro}{\cyrh}{\cyrb}{\cyre}{\cyrr}{\cyrg} and {\CYRE}.{\CYRI}. {\CYRS}{\cyri}{\cyrg}{\cyra}{\cyrl}},
     title = {{\CYRG}{\cyrl}{\cyro}{\cyrb}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya} {\cyrf}{\cyra}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrm}{\cyre}{\cyrr}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}- {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyri} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre} {\cyre}{\cyre} {\cyrp}{\cyrr}{\cyri}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {63--82},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1971},
     zbl = {0235.47008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1971__6_1_189067/}
}