@article{MP_2008_a18, author = {P. V. Bibikov}, title = {{\CYRT}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRSH}{\cyrt}{\cyre}{\cyrishrt}{\cyrn}{\cyre}{\cyrr}{\cyra}} {\cyri} {{\CYRP}{\cyro}{\cyrn}{\cyrs}{\cyre}{\cyrl}{\cyre}} {\cyrv}~{\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrya}{\cyrh} {{\CYRE}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyra}} {\cyri} {{\CYRL}{\cyro}{\cyrb}{\cyra}{\cyrch}{\cyre}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro}}}, journal = {Matematicheskoe Prosveshchenie}, pages = {177--184}, publisher = {mathdoc}, year = {2008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2008_a18/} }