@article{MP_1999_3_3_a8, author = {Yu. M. Burman}, title = {{\CYRD}{\cyrl}{\cyri}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyrery}{\cyre}, {\cyrg}{\cyra}{\cyru}{\cyrs}{\cyrs}{\cyro}{\cyrv}{\cyrery} {\cyrd}{\cyri}{\cyra}{\cyrg}{\cyrr}{\cyra}{\cyrm}{\cyrm}{\cyrery} {\cyri} {\cyri}{\cyrn}{\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrn}{\cyrt}{\cyrery}}, journal = {Matematicheskoe Prosveshchenie}, pages = {94--115}, year = {1999}, volume = {Ser. 3, 3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1999_3_3_a8/} }