@article{MP_2005_a5,
     author = {S. B. Gashkov},
     title = {{\CYRO} {\cyrt}{\cyrr}{\cyri}{\cyrg}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrch}{\cyrl}{\cyre}{\cyrn}{\cyra}{\cyrh}, {\cyrn}{\cyra}{\cyri}{\cyrm}{\cyre}{\cyrn}{\cyre}{\cyre} {\cyru}{\cyrk}{\cyrl}{\cyro}{\cyrn}{\cyrya}{\cyryu}{\cyrshch}{\cyri}{\cyrh}{\cyrs}{\cyrya} {\cyro}{\cyrt} {\cyrn}{\cyru}{\cyrl}{\cyrya}, {\cyrs}~{\cyrf}{\cyri}{\cyrk}{\cyrs}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyri}{\cyrm} {\cyrk}{\cyro}{\cyrerev}{\cyrf}{\cyrf}{\cyri}{\cyrc}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrm}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {56--68},
     publisher = {mathdoc},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2005_a5/}
}