@article{MP_2001_a19,
     author = {V. V. Voitishek},
     title = {{\CYRP}{\cyrr}{\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrm}{\cyrm}{\cyra} {\cyrk}{\cyru}{\cyrr}{\cyrs}{\cyra} {\cyrl}{\cyre}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrn}{\cyra} {\cyrd}{\cyrv}{\cyru}{\cyrh}{\cyrg}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyro}{\cyrt}{\cyro}{\cyrk}{\cyre} {{\CYRF}{\CYRM}{\CYRSH}} {{\cyri}{\cyrm}.~{\CYRM}.~{\CYRA}.~{\CYRL}{\cyra}{\cyrv}{\cyrr}{\cyre}{\cyrn}{\cyrt}{\cyrsftsn}{\cyre}{\cyrv}{\cyra},} {{\CYRS}{\CYRU}{\CYRN}{\CYRC}~{\CYRN}{\CYRG}{\CYRU}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {209--213},
     publisher = {mathdoc},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2001_a19/}
}