@article{MP_1999_a16,
     author = {H. Reiter and I. M. Sonin},
     title = {{\CYRN}{\cyra}{\cyrg}{\cyrl}{\cyrya}{\cyrd}{\cyrn}{\cyra}{\cyrya} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrp}{\cyrr}{\cyre}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyra}{\cyrl}{\cyrg}{\cyro}{\cyrr}{\cyri}{\cyrt}{\cyrm}{\cyro}{\cyrv} {\cyrn}{\cyra} {\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyra}{\cyrh}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {208--212},
     publisher = {mathdoc},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1999_a16/}
}