@article{MP_2008_a6, author = {A. A. Panchishkin}, title = {{\CYRL}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyri} {\cyrg}{\cyrl}{\cyro}{\cyrb}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyrery} {\cyrv}~{\cyra}{\cyrr}{\cyri}{\cyrf}{\cyrm}{\cyre}{\cyrt}{\cyri}{\cyrk}{\cyre}}, journal = {Matematicheskoe Prosveshchenie}, pages = {55--79}, publisher = {mathdoc}, year = {2008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2008_a6/} }