@article{MP_1997_a4,
     author = {E. A. Gorin},
     title = {{\CYRO}{\cyrt} {\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrr}{\cyra}{\cyrd}{\cyri}{\cyru}{\cyrs}{\cyra} {\cyrk} {\cyro}{\cyrs}{\cyrn}{\cyro}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyre} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {71--84},
     publisher = {mathdoc},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1997_a4/}
}