@article{MP_1999_a2,
     author = {A. M. Leontovich},
     title = {{\CYRN}{\cyra}{\cyru}{\cyrch}{\cyrn}{\cyra}{\cyrya} {\cyrd}{\cyre}{\cyrya}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {{\CYRN}.~{\CYRB}.~{\CYRV}{\cyra}{\cyrs}{\cyri}{\cyrl}{\cyrsftsn}{\cyre}{\cyrv}{\cyra}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {29--32},
     publisher = {mathdoc},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1999_a2/}
}