@article{10_4064_aa_32_2_107_113,
     author = {{\CYRYA}{\cyrn} {\CYRM}{\cyro}{\cyrz}{\cyre}{\cyrr}},
     title = {{\CYRO} {\cyrz}{\cyra}{\cyrk}{\cyro}{\cyrn}{\cyre} {{\CYRG}{\cyrr}{\cyra}{\cyrm}{\cyra}} {\cyrv} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrd}{\cyrz}{\cyre}{\cyrt}{\cyra}-{\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {{\CYRR}{\cyri}{\cyrm}{\cyra}{\cyrn}{\cyra}}},
     journal = {Acta Arithmetica},
     pages = {107--113},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1977},
     doi = {10.4064/aa-32-2-107-113},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-32-2-107-113/}
}