@article{MP_2003_a18,
     author = {R. M. Travkin},
     title = {\dots {\cyro}{\cyrb} {\cyro}{\cyrb}{\cyrhrdsn}{\cyre}{\cyrm}{\cyre} {\cyrt}{\cyre}{\cyrt}{\cyrr}{\cyra}{\cyrerev}{\cyrd}{\cyrr}{\cyra}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {185--186},
     publisher = {mathdoc},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2003_a18/}
}