@article{MP_2000_a3, author = {N. V. Vereshchagin and A. Kh. Shen'}, title = {{\CYRL}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyru}{\cyrl}{\cyrery} {\cyri} {\cyrs}{\cyrh}{\cyre}{\cyrm}{\cyrery}}, journal = {Matematicheskoe Prosveshchenie}, pages = {53--80}, publisher = {mathdoc}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2000_a3/} }