@article{VTGU_2011_3_a14, author = {S. Ya. Grinshpon and P. A. Krylov}, title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrk}{\cyri} {\cyro}{\cyrb} {\cyri}{\cyrs}{\cyrt}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrk}{\cyra}{\cyrf}{\cyre}{\cyrd}{\cyrr}{\cyrery} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery} {{\CYRT}{\cyro}{\cyrm}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro}} {\cyrg}{\cyro}{\cyrs}{\cyru}{\cyrd}{\cyra}{\cyrr}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrn}{\cyri}{\cyrv}{\cyre}{\cyrr}{\cyrs}{\cyri}{\cyrt}{\cyre}{\cyrt}{\cyra}}, journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika}, pages = {127--138}, publisher = {mathdoc}, number = {3}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VTGU_2011_3_a14/} }