@article{TIMM_2008_14_4_a12, author = {E. O. Shumakova}, title = {{\CYRC}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyre}{\cyrd}{\cyri}{\cyrn}{\cyri}{\cyrc}{\cyrery} {\cyrc}{\cyre}{\cyrl}{\cyro}{\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrk}{\cyro}{\cyrl}{\cyre}{\cyrc} {\cyrd}{\cyri}{\cyrerev}{\cyrd}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyri} {\cyrb}{\cyrl}{\cyri}{\cyrz}{\cyrk}{\cyri}{\cyrh} {\cyrk}~{\cyrn}{\cyri}{\cyrm} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}}, journal = {Trudy Instituta matematiki i mehaniki}, pages = {172--184}, year = {2008}, volume = {14}, number = {4}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TIMM_2008_14_4_a12/} }