@article{MI_1981__64_189622,
     author = {{\CYRA}.{\CYRI}. {\CYRE}{\cyrg}{\cyro}{\cyrr}{\cyro}{\cyrv} and {\CYRYU}.{\CYRA}. {\CYRB}{\cyra}{\cyrb}{\cyri}{\cyrch}},
     title = {{\CYRO} {\cyrn}{\cyre}{\cyro}{\cyrb}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyrery}{\cyrh} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya}{\cyrh} {\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyro}{\cyrm} {\cyrt}{\cyre}{\cyrp}{\cyrl}{\cyro}- {\cyri} {\cyrm}{\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyro}{\cyrs}{\cyra}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {50--57},
     publisher = {mathdoc},
     volume = {64},
     year = {1981},
     zbl = {0496.49013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1981__64_189622/}
}