@article{MI_1968__2_4_188886,
     author = {{\CYRG}.{\CYRN}. {\CYRCH}{\cyre}{\cyrb}{\cyro}{\cyrt}{\cyra}{\cyrr}{\cyre}{\cyrv}},
     title = {{\CYRN}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrk}{\cyro} {\cyrz}{\cyra}{\cyrm}{\cyre}{\cyrch}{\cyra}{\cyrn}{\cyri}{\cyrishrt} {\cyro} {\cyrf}{\cyra}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv} {\cyrb}{\cyra}{\cyrn}{\cyra}{\cyrh}{\cyro}{\cyrv}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyri} {\cyra}{\cyrb}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyrn}{\cyro}{\cyrm} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyri} {{\CYRV}{\cyri}{\cyrn}{\cyre}{\cyrr}{\cyra}-{\CYRH}{\cyro}{\cyrp}{\cyrf}{\cyra}}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {215--218},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {1968},
     zbl = {0229.47023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1968__2_4_188886/}
}