@article{10_4064_aa_58_2_153_156,
     author = {{\CYRI}. {\CYRSH}{\cyrp}{\cyra}{\cyrr}{\cyrl}{\cyri}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRO} {\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrn}{\cyro}{\cyrm}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh}},
     journal = {Acta Arithmetica},
     pages = {153--156},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {1991},
     doi = {10.4064/aa-58-2-153-156},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-58-2-153-156/}
}