@article{MP_1999_a11,
     author = {A. V. Chernavskii},
     title = {{\CYRT}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {{\CYRZH}{\cyro}{\cyrr}{\cyrd}{\cyra}{\cyrn}{\cyra}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {142--157},
     publisher = {mathdoc},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1999_a11/}
}